Examine source code of Mobius Knot 4

{
  "theme": {
    "images": {
      "theme_frame": "MobiusKnot4.jpg"
    },
    "colors": {
      "frame": "#157deb",
      "tab_background_text": "#0d0c0c"
    }
  },
  "version": "2.0",
  "name": "Mobius Knot 4",
  "manifest_version": 2,
  "description": "A fourth Mobius Knot created with the ray-tracing program, \"Bryce.\nSee more on the Peak Pixels' YouTube channel."
}