{
  "title": "Graphics Demo with Line and Circle",
  "origin_url": "https://archive.org/details/extended-color-basic-unravelled",
  "license_guess": null,
  "code_sha256": "3d9d4d51b92ec0ac51a22ef9f3209b3aeb9d84d61b356f2776c3e5e479509862",
  "added_at": "2026-02-12T19:30:00Z"
}