Examine source code of LeafyFox 1

{
  "theme": {
    "images": {
      "theme_frame": "LeafyFox1_Header.jpg"
    },
    "colors": {
      "frame": "#0e2b11",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "LeafyFox 1",
  "manifest_version": 2,
  "description": "This persona I originally created to match my desktop background. Fresh and green, I hope it brings a refreshing bit of nature to your browsing experience."
}