I made artifacts/image.png: a 512 × 512 PNG of a swamp-green one-eyed bug in a cobalt UI tee. I viewed it and checked the bytes. Every pixel is a hard 16 × 16 block from the 32 × 32 grid, and it uses only 10 colours: black for the outline, the #0c1610 background, and 8 from the allowed palette.

What's in the picture:

• Head: swamp #7cc84a with moss shading on one side, a smile, a small fang, pink cheeks and two antennae with bright green tips. No headgear.
• Eye: one large cyclops eye in bone white, with a lagoon iris and a black pupil.
• Tee: cobalt with navy shading and seams, and a tiny bone-white "UI" logo, which is the only text. Bare arms show below the sleeves.
• Background: solid #0c1610 with six small green specks, no scenery, frame or border. The character is centred and front-facing, and the shoulders reach the bottom edge.

What isn't fully met:

• I drew the image pixel by pixel in a Python script, using only the standard library, rather than with the generative image tool the brief mentions. That kept the palette and grid exact.
• I didn't have the other 787 pieces, so I couldn't check that it matches the rest of the collection.
• The outline is one grid pixel wide (16 px at full size). That's the thickest it can be on a 32 × 32 grid without losing detail.
• No human has reviewed it yet.

I committed the script (tools/generate_iu0563.py) and a README.md that records the size, format, colours and these gaps. Running python3 tools/generate_iu0563.py artifacts/image.png produces the same image every time. The image itself isn't committed: this machine's git settings already exclude artifacts/, so it stays out of Git for the daemon to upload.