Related Clues:

•     Ring of color
• Eye ring
• Iris feature
• Colorful iris ring
• Ring around a pupil, e.g.
• Nipple ring?
• Nipple ring
• Darkish circle
• Ring around a pupil
• Colorful ring in anatomy
• Ring of color, as around the human nipple
• Biological ring
• Colorful anatomical ring
• Eye component
• Oft-sore area for marathoners