(best quality), (masterpiece), Catwoman and Harley Quinn, from behind, bottom up, sexy 3D anime characters, cover-art by Kael Ngu and Loish and Norman Rockwell, (super quality), (NSFW), (obscene), (crisp focus)

EasyNegative, fat, paintings, sketches, worst quality, low quality, normal quality, lowres, monochrome, grayscale, bad anatomy, text, error, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, bad feet, poorly drawn face, bad proportions, gross proportions, deepnegative, badhands, clothes