ClipArt ETC
"in full plumage: Rich azure-blue, the ends of the wing-quills blackish; throat, breast, and sides of the body chestnut; belly and crissum white or bluish-white. The blue sometimes extends around the head on the sides and often fore part of the chin, so that chestnut is cut off from the bill." Elliot Coues, 1884

Eastern Blue-Bird

"in full plumage: Rich azure-blue, the ends of the wing-quills blackish; throat, breast, and sides of…

The head of a Bluebird.

Bluebird

The head of a Bluebird.