The animal kingdom gives us rainbows of color with butterflies and chameleons, and clownfish, but birds give us just as much ...

On perched bird, wing patch shows only as a thin white line along the leading edge ... orbital skin bright blue; bill black; and feet bright red. Adult female: similar to male.

Breeding male: blue-gray above, including most of head and back. Crown has a black line at the forecrown that extends along the sides of crown; white eye ring contrasts with gray face. Wings ...

While blue birds may not actually be harbingers ... Color: Males are a bright, iridescent blue-green with blackish wings and tail and white underparts. Females are a dull brown with little to ...