Rule 34 Dev - 1girls abs background_character bangs breasts brown_hair commission covered_nipples female female_only grease grease_stains green_eyes grey_background hand_on_hip high_ponytail holding holding_bra holding_object large_breasts long_hair mechanic messy michael_lavacca muscular muscular_female navel no_bra original pants ponytail puzzled_artist simple_background solo stains sweat toned topless watermark|12344912480