The large, heavily built gray pigeon frequents the forests and woodlands ... Adult male: gray on the head, and breast tinged pinkish; narrow white half-collar across the upper hind neck, with ...

Birds most closely resembling their wild ancestors are gray with head and neck darker than back, and a prominent white rump. Black tips on the greater coverts and secondaries form bold black bars ...

The head and upper parts of the male pigeon were a clear bluish gray with black streaks on the scapulars and ... The lower throat and breast were a soft rose, gradually shading to white on the lower ...

Many gray and white pigeons can be seen in this optical illusion. But in the photo, there's a cat hidden among the pigeons.