Beautify the background

thighhighs, "showing thigh", "showing thighs", (holding a camera:1.9), (holding her camera:1.9), (holding the camera:1.9), (holding up a camera:1.9), (holding camera:1.9), verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair)), (prominent cleavage), (catgirl holding camera), (maid holding camera), (holding camera in hand), (absolute territory), (bare thighs), (bare legs), (naked legs), (naked thighs), "digital camcorder," "smartphone", "red eyes", "blue eyes", "green eyes", "yellow eyes", "brown eyes", "purple eyes", "thigh high socks", "thigh-highs", demon, "demon wing," "demon wings," "sword," "digital camera", "cleavage," "bare cleavage," "huge boobs," "big boobs," "gigantic tits," "immodest," "slutty," "ready for sex," "titties," "bikini," "naked butt," "anal", "doggystyle", "legs spread wide", 絶対領域, "zettai ryouiki," "zettai ryoiki," "bat wing," "bat wings", "upskirt", "busty", "buxom", "sepia", panties, underwear, monochrome, greyscale, grayscale, padlock, "pad lock," "bicycle lock," "door lock," deadbolt, "blue hair", "red hair",