KidLisp program as a Fluxus-style score — syntax highlighted with light-mode palette, per-character rainbow coloring, inverse-color text shadows, and QR code corner label matching kidlisp.com style. Card: 2.75in × 4.75in for Casey Reas & Lauren McCarthy deck. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>