diff --git a/map_machine/doc/icons.py b/map_machine/doc/icons.py
new file mode 100644
index 0000000..7ec9df8
--- /dev/null
+++ b/map_machine/doc/icons.py
@@ -0,0 +1,76 @@
+"""
+Icon grids for documentation.
+"""
+from pathlib import Path
+from typing import Iterable
+
+from colour import Color
+
+from map_machine.pictogram.icon import (
+    Shape,
+    Icon,
+    ShapeSpecification,
+    ShapeExtractor,
+)
+from map_machine.pictogram.icon_collection import IconCollection
+from map_machine.workspace import workspace
+
+
+SKIP: bool = True
+
+
+def draw_special_grid(all_shapes, function, path, color=None):
+    """Draw special icon grid to illustrate map feature."""
+    icons = [
+        Icon([ShapeSpecification(shape)])
+        for shape in all_shapes
+        if function(shape)
+    ]
+    icons = sorted(icons)
+
+    if color:
+        for icon in icons:
+            icon.recolor(color)
+
+    IconCollection(icons).draw_grid(path, 8, scale=4.0)
+
+
+def draw_special_grids():
+    """Draw special icon grids."""
+    extractor: ShapeExtractor = ShapeExtractor(
+        workspace.ICONS_PATH, workspace.ICONS_CONFIG_PATH
+    )
+    all_shapes: Iterable[Shape] = extractor.shapes.values()
+
+    draw_special_grid(
+        all_shapes,
+        lambda shape: shape.id_.startswith("power_tower")
+        or shape.id_.startswith("power_pole"),
+        Path("doc/icons_power.svg"),
+    )
+    if SKIP:
+        draw_special_grid(
+            all_shapes,
+            lambda shape: shape.group == "root_space",
+            Path("doc/icons_space.svg"),
+        )
+    draw_special_grid(
+        all_shapes,
+        lambda shape: shape.group == "root_street_playground",
+        Path("doc/icons_playground.svg"),
+    )
+    draw_special_grid(
+        all_shapes,
+        lambda shape: "emergency" in shape.categories,
+        Path("doc/icons_emergency.svg"),
+        color=Color("#DD2222"),
+    )
+    draw_special_grid(
+        all_shapes,
+        lambda shape: shape.id_.startswith("japan"),
+        Path("doc/icons_japanese.svg"),
+    )
+
+
+if __name__ == "__main__":
+    draw_special_grids()