Blue birds are a lie anyways. Just scattered white light through keratin nanostructures in the feathers. Grind up the feathers and they're actually brown. Like the turd that is cloggin' up your butthurt attitude when someone comments on the blueness of a day. A day that is optimal for the sex appeal of certain birds who fancy blue. link
What a great poop-colored-feather-residue day to you.