Examine source code of Mint Maple Leaf

{
  "theme": {
    "images": {
      "theme_frame": "firefoxheader.jpg"
    },
    "colors": {
      "frame": "#32ad45",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Mint Maple Leaf",
  "manifest_version": 2,
  "description": "Mint Brown and White horizontal stripes with an inscribed maple leaf on the right."
}