pixelated, blurry, copyrighted material, logos, watermarks, explicit content, off-center, landscape orientation, oversaturated, too dark, political symbols, personal data, random text, QR codes, stock photos, placeholder text, misspelled words, clipart, misaligned, cliché, repetitive patterns, offensive symbols, raster graphics, out-of-date references, wrong aspect ratio, unrelated images, skewed, misproportioned, stretched.