Examine source code of Fallout Boy

{
  "theme": {
    "images": {
      "theme_frame": "fo3_3000x200_topcom.png"
    },
    "colors": {
      "frame": "#7b8216",
      "tab_background_text": "#1a7020"
    }
  },
  "version": "2.0",
  "name": "Fallout Boy",
  "manifest_version": 2,
  "description": "Fallout 3\npip"
}