Rule 34 Dev - 4_ears anthro bdsm blue_markings blush bondage bound excited feathers grey_body grey_eyes grey_feathers kneeling latex male markings multi_ear simple_background solo vacuum_cube maxwelavali blender_cycles max_(maxwelavali) avali 3d_(artwork) 4:3 blender_(artwork) digital_media_(artwork) hi_res signature|21280873110