1girl, 2015, arms_behind_head, bikini, black_bikini, blonde_hair, blue_eyes, breasts, cropped_jacket, garrison_cap, groin, hat, long_hair, looking_at_viewer, lying, micro_bikini, military, military_uniform, navel, on_back, shadow, signature, simple_background, small_breasts, solo, swimsuit, uniform, white_background