Many count Quetzal among the most beautiful and ornate bird species in the Western Hemisphere, and the natives were so awestricken by their striking beauty that they referred to them as "The Rare Jewel Birds of the World." Shared via
The picathartes, rockfowl or bald crows are a small genus of two passerine bird species forming the family Picathartidae found in the rain-forests of tropical west and central Africa. - Wikipedia
Sometimes it is more of a challenge to showcase the female of a given bird species. This 2011 shot of a female Anna's did it fairly well I think. Image taken in Oregon.
This new program identifies birds with just a photo Users helped train Merlin to recognize 400 bird species, including the Blackburnian warbler shown here, by clicking on parts of the birds to provide information to the computer.