Richard had to appear as a blue iris in a field of white ones.

The fish is pale gold and has a bright blue iris.

I called Susan over, and when she turned to face me, white showed all around her bright blue irises.

There were eye shells with bright blue irises instead of gray.

Her eyes were strained open so hard that the whites showed under the vivid blue iris.

What appears to be a blue iris is actually thin blue skin around the eye.

His eyes were open now, blue irises turned to deepest violet as they focused on nothing.

A small rim of white showed all the way around the lad's blue irises.

His eyes were wide, whites vivid around pale blue irises.

So instead of blue irises, Carolina jasmine climbs the wall.