public static Icon getRootIcon(boolean expanded) {
		loadImages();
		return expanded ? openRootIcon : rootIcon;
	}
Returns the root folder icon.
@param expanded true to use the expanded icon; false to use the collapsed icon.
@return the root folder icon.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/util/DataTypeUtils.java