On Sat, 28 Mar 2015 16:57:19 -0700, Oren wrote:

PORTLAND, Ore. – The mystery of Portland's pink chickens is solved.

"Animal Services billed Whitman about $16 per bird for their
time in custody, and cautioned him about the risks of releasing birds
in public places. He says he probably won't do it again — but he and
the birds have now been invited to a couple of parades."

I'm told that flamingos are pink because of what they eat.

http://www.foxnews.com/us/2015/03/27/why-did-chickens-turn-pink-owner-says-wanted-to-make-people-smile/?intcmp=HPBucket

https://tinyurl.com/oyd7znx


But he colored these from the outside.