Examine source code of FireScrapFox

{
  "theme": {
    "images": {
      "theme_frame": "HeaderImage.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "FireScrapFox",
  "manifest_version": 2,
  "description": "My first Persona, made for fun :P\nIf you like my work, you'r welcome to visit my site in my profile :)"
}