Rule 34 Dev - 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|5146637352