 Unattractive appearance, messy hair, dull clothing, rigid posture, dull background, lack of sakura petals, harsh lighting, pixelated image, distorted face, strange proportions, unappealing colors, incomplete artwork, lack of detail, cartoonish style, unnatural pose, low-quality resolution, poorly executed perspective, lack of emotion, awkward facial expression, out-of-place background elements, absence of cherry blossom trees, disproportionate body parts.