Blurry, pixelated, poorly lit, overexposed, underexposed, harsh shadows, awkward pose, cluttered background, obstructing objects, distracting elements, unnatural colors, excessive filters, visible noise, grainy texture, red-eye effect, unflattering angle, low-resolution, watermark, intrusive text or logo, inconsistent focus, distorted proportions, unsettling expression, unappealing setting, out-of-focus foreground or background, excessive retouching, flattened perspective, jarring color balance, overused visual clichés.