Examine source code of Linux Mint

{
  "theme": {
    "images": {
      "theme_frame": "mint_header.jpg"
    },
    "colors": {
      "frame": "#969696",
      "tab_background_text": "#c9c9c9"
    }
  },
  "version": "2.0",
  "name": "Linux Mint",
  "manifest_version": 2,
  "description": "Skin for use in Linux Mint, goes with the whole theme created in the distribution."
}