1boy, arched_back, arm_rest, bad_pixiv_id, flexible, full_body, hands_on_ground, jack-o'_challenge, lab_coat, legs_apart, looking_at_viewer, meme, messy_hair, pose, ravencrow, rick_and_morty, rick_sanchez, short_hair, simple_background, solo, spiked_hair, spread_legs, stretching, top-down_bottom-up, unibrow, white_background, white_hair, wide_spread_legs