((unrealistic , lack of effects , lack of detail , lack of entity size , smear , lack of expressions , lack of realistic anatomy)) ,Blurred edges, lens distortion, chromatic aberration, sensor noise, unwanted reflections, lens flares, pixelation artifacts, color banding, moiré patterns, motion blur, overexposure, underexposure, vignetting, ghosting, dust spots, sensor dust, digital artifacts, compression artifacts, jagged edges, color fringing, lens scratches, image noise, incorrect white balance, excessive saturation, blown-out highlights, blocked shadows, color cast, image artifacts, pixelation - improve image quality by removing imperfections , poorly drawn , poor lifework , unrealistic lifework , unrealistically drawn person , unnatural drawing , unnatural human proportions