Rule 34 Dev - anthro black_sclera clothing fur gesture grin hair horn looking_at_viewer male markings narrowed_eyes shrug simple_background smile solo white_body white_eyes white_fur persegan undertale undertale_(series) asriel_dreemurr_(god_form) boss_monster_(undertale) bovid caprine mammal 1:1 digital_media_(artwork) hi_res|9130856770