How do you know a blue jay is a blue jay?

Answer 1

It has a white breast, sparkling blue tail feathers, blue-grey back feathers, the feathers on its head makes the head look sort of cone-shaped, and its beak is black.

Answer 2

Blue jays are blue,black and white,so you would obviously know that.However,An indigo buntling is kind of the same,so dont get confused.