Examine source code of Made in Germany

{
  "theme": {
    "images": {
      "theme_frame": "Header_Firefox_Made_in_Germany.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Made in Germany",
  "manifest_version": 2,
  "description": "Made in Germany"
}