a colorful and bright bullfinch bird with a red breast sits on a tree branch and eats berries.

animal avian background beak berries bird birding birds birdwatching branch breast bright bullfinch bullfinches cardinal cardinalis cartoon christmas cold colorful cute december design drawing drawn eats feather feathers flat fluffy forest graphic holiday illustration isolated male nature new northern ornithology outdoors perched plumage red redbird season set sits snow songbird tree vector white wild wildlife winter year yellow