Examine source code of theme LordOfTheRings

{
  "theme": {
    "images": {
      "theme_frame": "LORD.jpg"
    },
    "colors": {
      "frame": "#1c0d0d",
      "tab_background_text": "#0f0700"
    }
  },
  "version": "2.0",
  "name": "theme LordOfTheRings",
  "manifest_version": 2,
  "description": "This is the theme from Lord of The Rings.\n\nThe Lord of the Rings is an epic high fantasy novel written by philologist  and Oxford University professor J. R. R. Tolkien."
}