Rule 34 Dev - 1boy 2016 4_toes 5_fingers abs animal_genitalia anthro athletic balls black_balls black_fur black_hair black_nose black_tail blue_sky canine claws cloud day detailed_background digitigrade front_view full-length_portrait fully_sheathed fur hair holding_object landscape looking_at_viewer male male_only mammal marshall_(echofireant) mountain nude one_eye_closed outside partially_submerged pecs portrait sea sheath signature sky smile solo standing surfboard surfer symbol toes tsaiwolf water wink wolf yellow_eyes yin_yang|2410290024