Examine source code of Purple Magic Blossoms

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxCustom2.jpg"
    },
    "colors": {
      "frame": "#0d0101",
      "tab_background_text": "#460766"
    }
  },
  "version": "2.0",
  "name": "Purple Magic Blossoms",
  "manifest_version": 2,
  "description": "Purple blossoms float upon the gold-speckled background. A bright star separates the gray blossom from the purple ones."
}