code: public ImageDescriptor forBehaviorUnit() {
  		return getDecorated(getTypeImageDescriptor(
  				SarlElementType.BEHAVIOR_UNIT, false, false,
  				toFlags(JvmVisibility.PUBLIC), USE_LIGHT_ICONS), 0);
  	}
docs: Replies the image descriptor for the "behavior units".
  
  @return the image descriptor for the behavior units.