rule 34 2013 abs against natural surface against surface against tree animal genitalia anthro arms bent athletic balls bandage bent legs biceps big balls biped black body black fur black nose blue eyes bodypaint brown body brown fur claws crouching detailed background ear piercing felid flexing forest fully sheathed fur genitals grin hand behind head jc artist jewelry leaning leaning back leaning on tree leopard looking at viewer male mammal markings muscular muscular anthro necklace nipples nude outside pantherine pecs penis piercing pinup plant planted legs pose presenting raised arms raised hand sheath sitting smile solo spots toe claws tree tribal whiskers yellow body yellow fur 6743279