ཆོས་སྤྱོད་པའི་རྐྱེན་གྱིས་སིལ་སྙན་རྣམས་མ་བསྐྱོད་པར་རང་སྒྲ་འབྱུང་ངོ་། །
The color yellow appears due to the influence of the earth element, the color blue due to the influence of the water element, the color red due to the influence of the fire element, and the bow-like or round shape is due to the influence of the air element.
Light, Reality, Assembly