Prompt: nsfw, ((Canon 50d, 100mm)), from behind, ((stunning 18-year-old red-haired college freshman (((wearing sports college shirt))), slightly bends over in a deserted classroom to show her naked ass, pale girl)), ((big ass:1.5)), ((small waist)), thick thighs, short hair, (1970s jovial hairstyle:1.3), (hair ban), extremely detailed face, very sexy pose, by artgerm, vivacious, sunny afternoon, (full body shot), dramatic, cinematic, (photorealistic).
Negative prompt: render, cartoon, cgi, illustration, painting, drawing, clothes, panties, bra