yellow birds

Gouldian FinchThe Gouldian finch has a stunning combination of colours, including bright red, yellow, green, and blue. These small birds are native to Australia and are unfortunately nearly threatened.

Some spiders release a yellow pigment that enhances their colour-changing process.

The US low-cost carrier's livery perhaps contains some of the lowest amount of white in the skies, showcasing the company's blue, yellow and red brand colors across the entire fuselage.