{"slot": "IU_0499", "verdict": "ACCEPT", "name": "Swamp Shades", "scores": {"brief": 8, "silhouette": 9, "style": 10, "originality": 7}, "reason": "SHA256 matches. Decoded: 512px = exact 32x32 grid of 16px cells, 7 colours all in the palette, bg #0c1610, black outlines, no text. One swamp bear bust with black shades, cobalt ribbed beanie, navy tee. Tee logo is just 2 bone pixels, not a readable U+I mark."}