gaussian noise worst quality bad art deformed disfigured low contrast ugly blurry rough draft boring plain simple fake muddy visuals excessive realism 3d elements chaotic clutter faint disappearing outlines dull lifeless colors traditional uninspired illustration blur poorly lit bad shadow grayscale bw oversaturated undersaturated jpeg artifacts pixelated color fringing overprocessed, watermark, signature, text, logo, naked, nudity, nude, bare chest, skeletons, monochrome