Increase the brightness of the background

(nsfw:1.5),sketch, duplicate, long thumb, (worst quality, bad quality:2), (blurry:2), (mutated hands, long fingers:1.5), (mutated arms:1.3), (missing fingers:1.3), (mutated fingers, extra legs:1.3), (extra fingers, extra hands:1.2), (mutated legs:1.1), (greyscale, monochrome:1.1), (interlocked fingers:1.1), bad anatomy, 3D face, nose, cropped, lowres, text, jpeg artifacts, signature, watermark, username, artist name, trademark, watermark, title, horn, succubus horn, succubus hairstyle, multiple view, Reference sheet, utensils, beverages, (monochrome:1.4), traditional media,(bad hands, mutated hands and fingers), bad anatomy, bad feet, bad face, anatomical nonsense, lowres, low quality, worst quality, jpeg artifacts, unfinished, sketch, monotone, greyscale, doujinshi, simple background, signature, artist name, artist logo, watermark, error, meme, cropped, stitched, blurry, censored, chart, comparison, lineup, before and after, extra arms, extra legs, extra digits, extra fingers, missing limb, missing finger, furry, futanari, femboy, pony, animal, sonic, pokemon, cuts, blood, organs, corpse, morbid, disfigured, malformed, mutated, mutation, ugly, dirty, peeing, pee, scat, old, obesity, fat, bad. (bad fingers, bad hands, no fingers, few fingers, dirty fingers, deformed fingers, bad anatomy, missing fingers, polydactyly)