Examine source code of The Game 4Chan Style

{
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "frame": "#185e23",
      "tab_background_text": "#73e68c"
    }
  },
  "version": "2.0",
  "name": "The Game 4Chan Style",
  "manifest_version": 2,
  "description": "Sorry it had to be done, not as bad as the next one I have in mind though. . . .\n\n:iconimevilplz:"
}