Put custom icon on any Maya node for display in the GUI.

import sticker

# Set icon
sticker.put(["nodeShape1", "nodeShape2"], "polyCube.png")
sticker.put("nodeShape3", "path/to/my_icon.png")

# Revert to default icon
sticker.remove("nodeShape1")

# Reveal icons from saved file
sticker.reveal()

• Icon file format must be PNG.
• Preferred size in the Outliner is 20 x 20 pixels.
• File path can be an absolute path or be relative to the XBMLANGPATH environment variable.
• Can use environ var in path in these form: $var ${var} %var%
• Will add a custom attribute customIconPath in node to save icon path.
• Powered by Maya Python API 1.0 (Can not achieve with 2.0)