Examine source code of New vegas

{
  "theme": {
    "images": {
      "theme_frame": "Falloutheader.jpg"
    },
    "colors": {
      "frame": "#bababa",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "New vegas",
  "manifest_version": 2,
  "description": "Just a fallout style persona I made for myself...Might make some more in the future."
}