Cluttered design, complicated elements, mismatched colors, unclear symbolism, outdated appearance, heavy gradients, excessive details, messy typography, inconsistent shapes, dull colors, poor contrast, pixelated graphics, chaotic composition, confusing symbolism, overcrowded layout, illegible text, outdated aesthetics, lack of balance, generic design, outdated fonts, unrecognizable shapes, inconsistent line weights, blurry graphics, poor execution, busy patterns, distorted proportions, unclear message, amateurish aesthetics, low-quality rendering.