Watermark, out of frame, pixelated stars, inconsistent sizes, flat composition, amateurish, poorly defined details, unrealistic spacing, overly bright stars, lack of depth, disconnected elements, bad contrast, messy arrangement, blurry edges, distracting elements, monotonous and uninteresting, poor color choice, unimpressive, uninspiring, lackluster, messy arrangement, no sense of wonder, low-quality artistry, lack of depth, disconnected elements, lack of focus, overexposed, unrealistic proportions, harsh lighting, dull and lifeless., ugly, deformed, noisy, blurry, distorted, grainy