1. 24 There are painters who transform the sun to a yellow spot, but there are others who with the help of their art and their intelligence, transform a yellow spot into the sun. 

2. A nipple Bleb or milk Bleb is a tiny white or yellow spot that forms on the nipple at the end of a milk duct or nipple pore

3. Hirsch, William 1898 "The Pathological Anatomy of 'A Fatal Disease of Infancy, with Symmetrical Changes in the Region of the Yellow Spot' (Warren Tay), ' Amaurotic Family Idiocy' (Sachs), 'Infantile Cerebral Degeneration' (Kingdon and Russell)." Journal of Nervous and Mental Disease 25: 538-49.