Examine source code of Suomen Lippu

{
  "theme": {
    "images": {
      "theme_frame": "SuomiHeader.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Suomen Lippu",
  "manifest_version": 2,
  "description": "This my little tribute to Finland, my home country, hope you enjoy it, It was quiet hard to make it, since I didn't want to toss anything, I made it from scratch. Simple as always, only the flag and land borders in the right side. 9th Post."
}