Cube Are parrots supposed to just lie on their back like that?
Callamon It lifted its talons in defiance of gravity.
dead_cat Some varieties tend to enjoy it. Also it's often pushed as a bit of basic training in order to help the bird deal with being examined by a vet, or with having their little toenails clipped (It's easiest to flip them on their back and clip).
5 for the attention to detail in the little clones.
duck&cover The Norwegian Blue prefers kipping on its back.