diff --git a/doc/buildings.png b/doc/buildings.png
index 254a2ac..55c827c 100644
Binary files a/doc/buildings.png and b/doc/buildings.png differ
diff --git a/doc/grid.png b/doc/grid.png
index aeeac57..0e44491 100644
Binary files a/doc/grid.png and b/doc/grid.png differ
diff --git a/doc/power.png b/doc/power.png
index bbfcc1e..40418d6 100644
Binary files a/doc/power.png and b/doc/power.png differ
diff --git a/doc/surveillance.png b/doc/surveillance.png
index 3af67ad..af058ce 100644
Binary files a/doc/surveillance.png and b/doc/surveillance.png differ
diff --git a/roentgen/constructor.py b/roentgen/constructor.py
index cc70303..723d1c1 100644
--- a/roentgen/constructor.py
+++ b/roentgen/constructor.py
@@ -19,7 +19,8 @@ from roentgen.osm_reader import (
     Map, OSMMember, OSMNode, OSMRelation, OSMWay, Tagged
 )
 from roentgen.point import Point
-from roentgen.scheme import Icon, LineStyle, Scheme
+from roentgen.scheme import Icon, LineStyle, Scheme, ShapeSpecification, \
+    DEFAULT_COLOR
 from roentgen.util import MinMax
 
 DEBUG: bool = False
@@ -445,34 +446,35 @@ class Constructor:
                 continue
 
             priority: int
-            icon_set: Icon
+            icon: Icon
             draw_outline: bool = True
 
             if self.mode in ["time", "user-coloring"]:
                 if not tags:
                     continue
+                color = DEFAULT_COLOR
                 if self.mode == "user-coloring":
                     color = get_user_color(node.user, self.seed)
                 if self.mode == "time":
                     color = get_time_color(node.timestamp, self.map_.time)
                 dot, _ = self.icon_extractor.get_path(DEFAULT_SMALL_SHAPE_ID)
-                icon_set = Icon([dot], [], color, set(), True)
+                icon = Icon([ShapeSpecification(dot, color)], [], set())
                 priority = 0
                 draw_outline = False
                 labels = []
             else:
-                icon_set, priority = self.scheme.get_icon(
+                icon, priority = self.scheme.get_icon(
                     self.icon_extractor, tags
                 )
                 labels = self.scheme.construct_text(tags, True)
 
             self.nodes.append(Point(
-                icon_set, labels, tags, flung, node.coordinates,
+                icon, labels, tags, flung, node.coordinates,
                 priority=priority, draw_outline=draw_outline
             ))
 
             missing_tags.update(
                 f"{key}: {tags[key]}" for key in tags
-                if key not in icon_set.processed)
+                if key not in icon.processed)
 
         ui.progress_bar(-1, len(self.map_.node_map), text="Constructing nodes")
diff --git a/roentgen/grid.py b/roentgen/grid.py
index 3c0456d..ee88f99 100644
--- a/roentgen/grid.py
+++ b/roentgen/grid.py
@@ -11,7 +11,7 @@ from colour import Color
 from svgwrite import Drawing
 
 from roentgen.icon import IconExtractor, Shape
-from roentgen.scheme import Scheme
+from roentgen.scheme import Scheme, ShapeSpecification
 
 
 def draw_all_icons(
@@ -35,9 +35,18 @@ def draw_all_icons(
 
     to_draw: List[Set[str]] = []
 
+    icons_file_name: str = "icons/icons.svg"
+    extractor: IconExtractor = IconExtractor(icons_file_name)
+
     for element in scheme.icons:  # type: Dict[str, Any]
-        if "icon" in element and set(element["icon"]) not in to_draw:
-            to_draw.append(set(element["icon"]))
+        if "icon" in element:
+            specifications = [
+                ShapeSpecification.from_structure(x, extractor, scheme)
+                for x in element["icon"]
+            ]
+            ids = set(x.shape.id_ for x in specifications)
+            if ids not in to_draw:
+                to_draw.append(ids)
         if "add_icon" in element and set(element["add_icon"]) not in to_draw:
             to_draw.append(set(element["add_icon"]))
         if "over_icon" not in element:
@@ -65,16 +74,13 @@ def draw_all_icons(
                             current_set not in to_draw):
                         to_draw.append(current_set)
 
-    icons_file_name: str = "icons/icons.svg"
-    extractor: IconExtractor = IconExtractor(icons_file_name)
-
     specified_ids: Set[str] = set()
 
     for icons_to_draw in to_draw:  # type: List[str]
         specified_ids |= icons_to_draw
     print(
         "Icons with no tag specification: \n    " +
-        ", ".join(sorted(extractor.icons.keys() - specified_ids)) + "."
+        ", ".join(sorted(extractor.shapes.keys() - specified_ids)) + "."
     )
 
     draw_grid(
diff --git a/roentgen/icon.py b/roentgen/icon.py
index fcb1855..d23ab73 100644
--- a/roentgen/icon.py
+++ b/roentgen/icon.py
@@ -5,12 +5,10 @@ Author: Sergey Vartanov (me@enzet.ru).
 """
 import re
 from dataclasses import dataclass
-from typing import Any, Dict, Optional
+from typing import Dict, Optional
 from xml.dom.minidom import Document, Element, Node, parse
 
 import numpy as np
-import svgwrite
-from colour import Color
 from svgwrite import Drawing
 
 from roentgen import ui
@@ -55,56 +53,6 @@ class Shape:
             d=self.path, transform=f"translate({shift[0]},{shift[1]})"
         )
 
-    def draw(
-        self, svg: svgwrite.Drawing, point: np.array, color: Color,
-        opacity: float = 1.0, tags: Dict[str, Any] = None, outline: bool = False
-    ) -> None:
-        """
-        Draw icon shape into SVG file.
-
-        :param svg: output SVG file
-        :param point: 2D position of the icon centre
-        :param color: fill color
-        :param opacity: icon opacity
-        :param tags: tags to be displayed as hint
-        :param outline: draw outline for the icon
-        """
-        point = np.array(list(map(int, point)))
-
-        path: svgwrite.path.Path = self.get_path(svg, point)
-        path.update({"fill": color.hex})
-        if outline:
-            opacity: float = 0.5
-
-            path.update({
-                "fill": color.hex,
-                "stroke": color.hex,
-                "stroke-width": 2.2,
-                "stroke-linejoin": "round",
-            })
-        if opacity != 1.0:
-            path.update({"opacity": opacity})
-        if tags:
-            title: str = "\n".join(map(lambda x: x + ": " + tags[x], tags))
-            path.set_desc(title=title)
-        svg.add(path)
-
-
-def is_standard(id_: str):
-    """
-    Check whether SVG object ID is standard Inkscape ID.
-    """
-    matcher = re.match(STANDARD_INKSCAPE_ID, id_)
-    return matcher is not None
-    if id_ == "base":
-        return True
-    for prefix in [
-    ]:
-        matcher = re.match(prefix + "\\d+", id_)
-        if matcher:
-            return True
-    return False
-
 
 class IconExtractor:
     """
@@ -118,10 +66,10 @@ class IconExtractor:
         :param svg_file_name: input SVG file name with icons.  File may contain
             any other irrelevant graphics.
         """
-        self.icons: Dict[str, Shape] = {}
+        self.shapes: Dict[str, Shape] = {}
 
         with open(svg_file_name) as input_file:
-            content = parse(input_file)  # type: Document
+            content: Document = parse(input_file)
             for element in content.childNodes:  # type: Element
                 if element.nodeName != "svg":
                     continue
@@ -145,7 +93,7 @@ class IconExtractor:
             return
 
         id_: str = node.getAttribute("id")
-        if is_standard(id_):
+        if re.match(STANDARD_INKSCAPE_ID, id_) is not None:
             return
 
         if node.hasAttribute("d"):
@@ -172,7 +120,7 @@ class IconExtractor:
                     name = child_node.childNodes[0].nodeValue
                     break
 
-            self.icons[id_] = Shape(path, point, id_, name)
+            self.shapes[id_] = Shape(path, point, id_, name)
         else:
             ui.error(f"not standard ID {id_}")
 
@@ -182,8 +130,8 @@ class IconExtractor:
 
         :param id_: string icon identifier
         """
-        if id_ in self.icons:
-            return self.icons[id_], True
+        if id_ in self.shapes:
+            return self.shapes[id_], True
 
-        ui.error(f"no such icon ID {id_}")
-        return self.icons[DEFAULT_SHAPE_ID], False
+        ui.error(f"no such shape ID {id_}")
+        return self.shapes[DEFAULT_SHAPE_ID], False
diff --git a/roentgen/point.py b/roentgen/point.py
index 1f77633..cf19f8e 100644
--- a/roentgen/point.py
+++ b/roentgen/point.py
@@ -7,7 +7,7 @@ from colour import Color
 from roentgen.color import is_bright
 from roentgen.icon import Shape
 from roentgen.osm_reader import Tagged
-from roentgen.scheme import Icon
+from roentgen.scheme import Icon, ShapeSpecification
 from roentgen.text import Label
 
 DEFAULT_FONT: str = "Roboto"
@@ -71,17 +71,17 @@ class Point(Tagged):
         Draw main shape for one node.
         """
         if (
-            self.icon.main_icon and
-            (not self.icon.main_icon[0].is_default() or
-             self.is_for_node)
+            self.icon.main_icon[0].is_default() and
+            not self.icon.extra_icons
         ):
-            position = self.point + np.array((0, self.y))
-            self.main_icon_painted: bool = self.draw_point_shape(
-                svg, self.icon.main_icon,
-                position, self.icon.color, occupied,
-                tags=self.tags)
-            if self.main_icon_painted:
-                self.y += 16
+            return
+
+        position = self.point + np.array((0, self.y))
+        self.main_icon_painted: bool = self.draw_point_shape(
+            svg, self.icon.main_icon, position, occupied, tags=self.tags
+        )
+        if self.main_icon_painted:
+            self.y += 16
 
     def draw_extra_shapes(
         self, svg: svgwrite.Drawing, occupied: Optional[Occupied] = None
@@ -108,14 +108,14 @@ class Point(Tagged):
             for shape_ids in self.icon.extra_icons:
                 self.draw_point_shape(
                     svg, shape_ids, self.point + np.array((left, self.y)),
-                    Color("#888888"), occupied)
+                    occupied=occupied)
                 left += 16
             if self.icon.extra_icons:
                 self.y += 16
 
     def draw_point_shape(
-        self, svg: svgwrite.Drawing, shapes: List[Shape], position,
-        fill: Color, occupied, tags: Optional[Dict[str, str]] = None
+        self, svg: svgwrite.Drawing, shapes: List[ShapeSpecification], position,
+        occupied, tags: Optional[Dict[str, str]] = None
     ) -> bool:
         """
         Draw one combined icon and its outline.
@@ -129,16 +129,13 @@ class Point(Tagged):
         # Draw outlines.
 
         if self.draw_outline:
-            for icon in shapes:  # type: Shape
-                bright: bool = is_bright(fill)
-                color: Color = Color("black") if bright else Color("white")
-                opacity: float = 0.7 if bright else 0.5
-                icon.draw(svg, position, color, opacity=opacity, outline=True)
+            for shape in shapes:
+                shape.draw(svg, position, outline=True)
 
         # Draw icons.
 
-        for icon in shapes:  # type: Shape
-            icon.draw(svg, position, fill, tags=tags)
+        for shape in shapes:  # type: ShapeSpecification
+            shape.draw(svg, position, tags=tags)
 
         if occupied:
             overlap: int = occupied.overlap
diff --git a/roentgen/scheme.py b/roentgen/scheme.py
index e9cb008..0289a1c 100644
--- a/roentgen/scheme.py
+++ b/roentgen/scheme.py
@@ -3,32 +3,102 @@ Röntgen drawing scheme.
 
 Author: Sergey Vartanov (me@enzet.ru).
 """
-import copy
 from dataclasses import dataclass
 from enum import Enum
 from typing import Any, Dict, List, Optional, Set, Tuple, Union
 
+import numpy as np
+import svgwrite
 import yaml
 from colour import Color
 
+from roentgen.color import is_bright
 from roentgen.icon import DEFAULT_SHAPE_ID, IconExtractor, Shape
 from roentgen.text import Label, get_address, get_text
 
 DEFAULT_COLOR: Color = Color("#444444")
 
 
+@dataclass
+class ShapeSpecification:
+    """
+    Specification for shape as a part of an icon.
+    """
+
+    shape: Shape
+    color: Color = DEFAULT_COLOR
+
+    @classmethod
+    def from_structure(
+        cls, structure: Any, extractor: IconExtractor, scheme: "Scheme",
+        color: Color = DEFAULT_COLOR
+    ) -> "ShapeSpecification":
+        """
+        Parse shape specification from structure.
+        """
+        shape: Shape
+        shape, _ = extractor.get_path(DEFAULT_SHAPE_ID)
+        color: Color = color
+        if isinstance(structure, str):
+            shape, _ = extractor.get_path(structure)
+        elif isinstance(structure, dict):
+            if "shape" in structure:
+                shape, _ = extractor.get_path(structure["shape"])
+            if "color" in structure:
+                color = scheme.get_color(structure["color"])
+        return cls(shape, color)
+
+    def is_default(self) -> bool:
+        """
+        Check whether shape is default.
+        """
+        return self.shape.id_ == DEFAULT_SHAPE_ID
+
+    def draw(
+        self, svg: svgwrite.Drawing, point: np.array,
+        tags: Dict[str, Any] = None, outline: bool = False
+    ) -> None:
+        """
+        Draw icon shape into SVG file.
+
+        :param svg: output SVG file
+        :param point: 2D position of the icon centre
+        :param opacity: icon opacity
+        :param tags: tags to be displayed as hint
+        :param outline: draw outline for the icon
+        """
+        point = np.array(list(map(int, point)))
+
+        path: svgwrite.path.Path = self.shape.get_path(svg, point)
+        path.update({"fill": self.color.hex})
+        if outline:
+            bright: bool = is_bright(self.color)
+            color: Color = Color("black") if bright else Color("white")
+            opacity: float = 0.7 if bright else 0.5
+
+            path.update({
+                "fill": color.hex,
+                "stroke": color.hex,
+                "stroke-width": 2.2,
+                "stroke-linejoin": "round",
+                "opacity": opacity,
+            })
+        if tags:
+            title: str = "\n".join(map(lambda x: x + ": " + tags[x], tags))
+            path.set_desc(title=title)
+        svg.add(path)
+
+
 @dataclass
 class Icon:
     """
     Node representation: icons and color.
     """
-    main_icon: List[Shape]  # list of icons
-    extra_icons: List[List[Shape]]  # list of lists of icons
-    color: Color  # fill color of all icons
+    main_icon: List[ShapeSpecification]  # list of shapes
+    extra_icons: List[List[ShapeSpecification]]  # list of lists of shapes
     # tag keys that were processed to create icon set (other
     # tag keys should be displayed by text or ignored)
     processed: Set[str]
-    is_default: bool
 
 
 @dataclass
@@ -148,9 +218,7 @@ class Scheme:
         try:
             return Color(color)
         except ValueError:
-            pass
-
-        return DEFAULT_COLOR
+            return DEFAULT_COLOR
 
     def is_no_drawable(self, key: str) -> bool:
         """
@@ -199,72 +267,79 @@ class Scheme:
         if tags_hash in self.cache:
             return self.cache[tags_hash]
 
-        main_icon_id: Optional[List[str]] = None
-        extra_icon_ids: List[List[str]] = []
+        main_icon: List[ShapeSpecification] = []
+        extra_icons: List[List[ShapeSpecification]] = []
         processed: Set[str] = set()
-        fill: Color = DEFAULT_COLOR
         priority: int = 0
 
         for index, matcher in enumerate(self.icons):
-            # type: (int, Dict[str, Any])
+            index: int
+            matcher: Dict[str, Any]
             matched: bool = is_matched(matcher, tags)
+            matcher_tags: Set[str] = matcher["tags"].keys()
             if not matched:
                 continue
             priority = len(self.icons) - index
             if "draw" in matcher and not matcher["draw"]:
-                processed |= set(matcher["tags"].keys())
+                processed |= set(matcher_tags)
             if "icon" in matcher:
-                main_icon_id = copy.deepcopy(matcher["icon"])
-                processed |= set(matcher["tags"].keys())
+                main_icon = [
+                    ShapeSpecification.from_structure(x, icon_extractor, self)
+                    for x in matcher["icon"]
+                ]
+                processed |= set(matcher_tags)
             if "over_icon" in matcher:
-                if main_icon_id:  # TODO: check main icon in under icons
-                    main_icon_id += matcher["over_icon"]
-                    for key in matcher["tags"].keys():
+                if main_icon:
+                    main_icon += [
+                        ShapeSpecification.from_structure(
+                            x, icon_extractor, self
+                        )
+                        for x in matcher["over_icon"]
+                    ]
+                    for key in matcher_tags:
                         processed.add(key)
             if "add_icon" in matcher:
-                extra_icon_ids += [matcher["add_icon"]]
-                for key in matcher["tags"].keys():
+                extra_icons += [[
+                    ShapeSpecification.from_structure(
+                        x, icon_extractor, self, Color("#888888")
+                    )
+                    for x in matcher["add_icon"]
+                ]]
+                for key in matcher_tags:
                     processed.add(key)
             if "color" in matcher:
-                fill = self.get_color(matcher["color"])
-                for key in matcher["tags"].keys():
-                    processed.add(key)
+                assert False
+            if "set_main_color" in matcher:
+                for shape in main_icon:
+                    shape.color = self.get_color(matcher["set_main_color"])
+
+        color: Optional[Color] = None
 
         for tag_key in tags:  # type: str
             if (tag_key.endswith(":color") or
                     tag_key.endswith(":colour")):
-                fill = self.get_color(tags[tag_key])
+                color = self.get_color(tags[tag_key])
                 processed.add(tag_key)
 
         for tag_key in tags:  # type: str
             if tag_key in ["color", "colour"]:
-                fill = self.get_color(tags[tag_key])
+                color = self.get_color(tags[tag_key])
                 processed.add(tag_key)
 
-        keys_left = list(filter(
-            lambda x: x not in processed and
-            not self.is_no_drawable(x), tags.keys()
-        ))
+        if color:
+            for shape_specification in main_icon:
+                shape_specification.color = color
 
-        is_default: bool = False
-        if not main_icon_id and not extra_icon_ids and keys_left:
-            main_icon_id = [DEFAULT_SHAPE_ID]
-            is_default = True
+        keys_left = [
+            x for x in tags.keys()
+            if x not in processed and not self.is_no_drawable(x)
+        ]
 
-        main_icon: List[Shape] = []
-        if main_icon_id:
-            main_icon = list(map(
-                lambda x: icon_extractor.get_path(x)[0], main_icon_id
-            ))
+        default_shape, _ = icon_extractor.get_path(DEFAULT_SHAPE_ID)
+        if not main_icon:
+            main_icon = [ShapeSpecification(default_shape)]
 
-        extra_icons: List[List[Shape]] = []
-        for icon_id in extra_icon_ids:
-            extra_icons.append(list(map(
-                lambda x: icon_extractor.get_path(x)[0], icon_id)))
-
-        returned: Icon = Icon(
-            main_icon, extra_icons, fill, processed, is_default
-        )
+        returned: Icon = Icon(main_icon, extra_icons, processed)
         self.cache[tags_hash] = returned, priority
 
         return returned, priority
@@ -283,8 +358,9 @@ class Scheme:
                 priority = element["priority"]
             for key in element:  # type: str
                 if key not in [
-                        "tags", "no_tags", "priority", "level", "icon",
-                        "r", "r1", "r2"]:
+                    "tags", "no_tags", "priority", "level", "icon", "r", "r1",
+                    "r2"
+                ]:
                     value = element[key]
                     if isinstance(value, str) and value.endswith("_color"):
                         value = self.get_color(value)
@@ -374,6 +450,9 @@ class Scheme:
             if k in tags:
                 texts.append(Label(tags[k], Color("#444444")))
                 tags.pop(k)
+        if "height" in tags:
+            texts.append(Label(f"↕ {tags['height']} m"))
+            tags.pop("height")
         for tag in tags:
             if self.is_writable(tag):
                 texts.append(Label(tags[tag]))
diff --git a/scheme/default.yml b/scheme/default.yml
index 0d2add7..a9c2883 100644
--- a/scheme/default.yml
+++ b/scheme/default.yml
@@ -141,31 +141,24 @@ node_icons:
     icon: [electricity]
   # plant=*
   - tags: {plant: christmas_trees}
-    icon: [christmas_tree]
-    color: orchard_border_color
+    icon: [{shape: christmas_tree, color: orchard_border_color}]
   # produce=*
   - tags: {produce: apple}
-    icon: [apple]
-    color: orchard_border_color
+    icon: [{shape: apple, color: orchard_border_color}]
   - tags: {produce: christmas_trees}
-    icon: [christmas_tree]
-    color: orchard_border_color
+    icon: [{shape: christmas_tree, color: orchard_border_color}]
   - tags: {produce: pear}
-    icon: [pear]
-    color: orchard_border_color
+    icon: [{shape: pear, color: orchard_border_color}]
   # trees=*
   - tags: {trees: apple_trees}
-    icon: [apple]
-    color: orchard_border_color
+    icon: [{shape: apple, color: orchard_border_color}]
   - tags: {trees: pear_trees}
-    icon: [pear]
-    color: orchard_border_color
+    icon: [{shape: pear, color: orchard_border_color}]
 
   # Bigger objects
 
   - tags: {waterway: waterfall}
-    icon: [waterfall]
-    color: water_border_color
+    icon: [{shape: waterfall, color: water_border_color}]
   - tags: {natural: cliff}
     icon: [cliff]
   - tags: {natural: peak}
@@ -361,19 +354,15 @@ node_icons:
   # Emergency
 
   - tags: {emergency: defibrillator}
-    icon: [defibrillator]
-    color: emergency_color
+    icon: [{shape: defibrillator, color: emergency_color}]
   - tags: {emergency: fire_extinguisher}
-    icon: [fire_extinguisher]
-    color: emergency_color
+    icon: [{shape: fire_extinguisher, color: emergency_color}]
   - tags: {emergency: fire_hydrant}
     icon: [fire_hydrant]
   - tags: {emergency: life_ring}
-    icon: [life_ring]
-    color: emergency_color
+    icon: [{shape: life_ring, color: emergency_color}]
   - tags: {emergency: phone}
-    icon: [sos_phone]
-    color: emergency_color
+    icon: [{shape: sos_phone, color: emergency_color}]
 
   # Transport-important middle objects
 
@@ -628,8 +617,7 @@ node_icons:
   - tags: {amenity: clock}
     icon: [clock]
   - tags: {amenity: fountain}
-    icon: [fountain]
-    color: water_border_color
+    icon: [{shape: fountain, color: water_border_color}]
   - tags: {amenity: waste_basket}
     icon: [waste_basket]
   - tags: {highway: street_lamp}
@@ -666,50 +654,38 @@ node_icons:
     icon: [lowered_kerb]
     # Trees
   - tags: {natural: tree}
-    icon: [tree]
-    color: tree_color
+    icon: [{shape: tree, color: tree_color}]
   - tags: {leaf_type: broadleaved}
-    icon: [tree_with_leaf]
-    color: tree_color
+    icon: [{shape: tree_with_leaf, color: tree_color}]
   - tags: {leaf_type: needleleaved}
-    icon: [needleleaved_tree]
-    color: tree_color
+    icon: [{shape: needleleaved_tree, color: tree_color}]
   - tags: {leaf_type: palm}
-    icon: [palm]
-    color: tree_color
+    icon: [{shape: palm, color: tree_color}]
   - tags: {natural: tree, leaf_type: broadleaved}
-    icon: [tree_with_leaf]
-    color: tree_color
+    icon: [{shape: tree_with_leaf, color: tree_color}]
   - tags: {natural: tree, leaf_type: needleleaved}
-    icon: [needleleaved_tree]
-    color: tree_color
+    icon: [{shape: needleleaved_tree, color: tree_color}]
   - tags: {natural: tree, leaf_type: palm}
-    icon: [palm]
-    color: tree_color
+    icon: [{shape: palm, color: tree_color}]
   - tags: {natural: tree, type: conifer}
-    icon: [needleleaved_tree]
-    color: tree_color
+    icon: [{shape: needleleaved_tree, color: tree_color}]
   - tags: {leaf_cycle: deciduous}
-    color: decidious_color
+    set_main_color: decidious_color
   - tags: {leaf_cycle: evergreen}
-    color: evergreen_color
+    set_main_color: evergreen_color
   - tags: {natural: tree, leaf_cycle: deciduous}
-    color: decidious_color
+    set_main_color: decidious_color
   - tags: {natural: tree, leaf_cycle: evergreen}
-    color: evergreen_color
+    set_main_color: evergreen_color
   - tags: {natural: bush}
-    icon: [bush]
-    color: tree_color
+    icon: [{shape: bush, color: tree_color}]
     # Tree genus
   - tags: {natural: tree, genus: Betula}
-    icon: [betula]
-    color: tree_color
+    icon: [{shape: betula, color: tree_color}]
   - tags: {natural: tree, "genus:en": Birch}
-    icon: [betula]
-    color: tree_color
+    icon: [{shape: betula, color: tree_color}]
   - tags: {natural: tree, "genus:ru": Берёза}
-    icon: [betula]
-    color: tree_color
+    icon: [{shape: betula, color: tree_color}]
 
   - tags: {railway: buffer_stop}
     icon: [buffer_stop]