Rule34.GG

Regular alternate version at source
avian
balls
beak
border
claws
cloud
countershade torso
countershading
digitigrade
erection
feathered wings
feathers
feral
finger claws
genitals
grass
greyscale
gryphon
hi res
jagal
looking aside
male
monochrome
mythological avian
mythology
open mouth
penis
plant
quadruped
scuted arms
signature
sky
smile
solo
tail feathers
toe claws
tongue
white border
wings