colors, grey, shading, shadows, contour, Error, cropped, worst quality, low quality, jpeg artifacts, ugly,  oversaturated, grain, low-res, deformed, blurry, blur, out of focus, poorly drawn, childish, mangled, old, surreal, text, username, watermark, signature, sign, beginner, amateur, subtitle, overlay., ugly, deformed, noisy, blurry, distorted, grainy