1girl, adapted_costume, arched_back, bikini, black_bikini, blue_hair, cowboy_shot, flat_chest, front-tie_top, gradient_hair, green_eyes, innertube, long_hair, looking_at_viewer, low_twintails, multicolored_hair, one-hour_drawing_challenge, ribbon, simple_background, solo, standing, swimsuit, twintails, white_background