monochrome, black and white, anime style, line art, a woman with short wavy messy hair viewed from behind, turning her head to look back over her shoulder at the camera, sensual pose, wearing an ultra-revealing minimalist black slingshot swimsuit, micro bikini, voluptuous figure, defined back muscles, wide hips, prominent buttocks, hands resting on upper thighs, low angle shot, background of a bright sunny sky with soft clouds, clean linework, detailed shading, pixiv aesthetic, tatsumaki