Its crest, neck, chest, and belly are all red. The wings are a bit darker ... from the yellow underparts to a bright teal blue wing. On top, the bird has a brown helmet-like spot that breaks ...

The dark and light blue regions seen on the model constitute the brainstem, which sit toward the back of a bird's neck and regulate ... The seven red circles are clusters of neurons.

Multicolored birds were developed over centuries ... Adult male: metallic green and purple iridescence on the neck and breast; iris orange to red; orbital skin blue-gray; bill grayish black ...