Avoid creating a realistic duck profile picture. Do not include naturalistic colors or patterns. Ensure that the duck does not have a typical expression; avoid conventional smiles or neutral looks. Do not use bland or ordinary backgrounds; instead, focus on avoiding simplicity by excluding plain or uninteresting elements. Ensure the image does not lack vibrancy or creativity, ugly, deformed, noisy, blurry, distorted, out of focus, bad anatomy, extra limbs, poorly drawn face, poorly drawn hands, missing fingers, photo, realistic, text, watermark, signature, username, artist name