fledge capable of flying, from Middle English flegge, from Old English -flycge; akin to Old High German flucki capable of flying, Old English flEogan to fly -- more at FLY
intransitive verb, of a young bird: to acquire the feathers necessary for flight or independent activity
I cannot find a single suitable quotation containing the word "pink". I think this is a vast oversight on the part of English (and German--I checked "rosarot") wordsmithery.
"There are painters who transform the sun to a yellow spot, but there are others who with the help of their art and their intelligence, transform a yellow spot into the sun." Pablo Picasso (1881 - 1973)