Erase the arm、Make it a background

(nsfw:1.5),(mole, mole on face, mole under eye, mole under mouth, freckles, body freckles:1.2), tattoo, (wrinkled skin, wrinkle:1.2), watermark, painting, cartoons, sketch, (worst quality:2), (low quality:2), (normal quality:2), lowers, bad anatomy, bad hands, (bad-hands-5:0.8), (nsfw, nude, cleavage, uncensored, penis, pussy, nipples, covered nipples, areolae, nipple slip, areola slip:1.5) (photorealistic:1.4), (best quality:1.0), (ultra highres:1.0), 8k, RAW photo, (masterpiece:0.2), (sportswear:1.4), (sweat, wet:1.1), portrait, face focus, (pureerosface_v1:0.5)