Examine source code of Black Mesa Orange

{
  "theme": {
    "images": {
      "theme_frame": "persona6.jpg"
    },
    "colors": {
      "frame": "#d59609",
      "tab_background_text": "#cccccc"
    }
  },
  "version": "2.0",
  "name": "Black Mesa Orange",
  "manifest_version": 2,
  "description": "Black Mesa Logo in Orange as seen in the popular Valve game Half-Life."
}