{ "_comment": "Drop-in painted art for Tetris Attack (spec: src/games/tetrisattack/sprites.md). Paint a sheet, put it under assets/images/tetrisattack/, set its path below and reload — no code changes needed. Any sheet left path:null renders procedurally (colored panel shapes; opponent-portrait fallback for characters).", "panelSheet": { "key": "tetrisattack-panels", "path": "assets/images/tetrisattack/tetrisattack-panels.png", "frameWidth": 48, "frameHeight": 48 }, "characterSheet": { "key": "tetrisattack-characters", "path": "assets/images/tetrisattack/tetrisattack-characters.png", "frameWidth": 200, "frameHeight": 280 } }