Related Clues:

• It helps reveal more details
• It's usually blue, green or brown
• Georgia O'Keeffe subject
• It brings people closer?
• Pupil's milieu
• Where the pupil sits?
• Perennial flower
• Pupil setting
• It's surrounded by white
• Go like heck
• Speed by
• The cornea covers it
• Pale purple shade
• It may be bearded
• Ring around a pupil