private static Map<String, ToolIconURL> createIconMap() {
		Map<String, ToolIconURL> iconMap = new HashMap<String, ToolIconURL>();
		load(iconMap); // load image names from classpath
		return iconMap;
	}
Class with static methods to access a hash map of icons.
Loads the names in resources/images directory; the map is updated
as icons are needed.
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/dialog/IconMap.java