american goldfinch or spinus tristis bird seamless watercolor birds painting background

american animal aves avian backdrop background backyard beak birb bird birds birdwatching canary carduelis carolina chordata drawn fauna feather feathers finch goldfinch greenfinch hand lovers medium nature north ornithology painting plumage prey repeat seamless small species spinus tailfeather taxonomy tristis wallpaper warbler watch watching watercolor white wild wildlife wings wrapping yellow