A few of them had yellow hair under their gray caps.
She wore a gray cap on her head, which she now removed.
The club; or, A gray cap for a green head.
It's a red that's almost pink in the light, with a gray cap.
The rising sun glanced off badges on some of their gray caps.
He wore a gray cap, and his dark skin was smoky with dust.
The man in the gray cap does not look up.
The workers come from behind a locked door and into the dining room, where now only the man in the gray cap sits, still.
It is painted with a red belt and has a gray cap on top.
With the other hand, pull off the gray (or blue) cap.