What do Rainbow Boas and Peacocks have in common? Dive into the enchanting world of structural coloration as we unravel the shared secrets between Iris, the Brazilian Rainbow Boa, and peacocks. Iris's scales, adorned with tiny prism-like structures, cast a spellbinding rainbow, echoing the vibrant hues seen in peacock feathers, tarantula hawks, blue morpho butterflies, and the elusive Golden Mole. In the dim light, these creatures appear unassuming, but when illuminated, their true colors emerge.