Examine source code of Kugelblitz

{
  "name": "Kugelblitz",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "bzxkasd.jpg"
    },
    "colors": {
      "frame": "rgba(255, 213, 0, 0)",
      "tab_background_text": "rgba(255, 128, 0, 1)",
      "bookmark_text": "rgba(255, 119, 0, 1)",
      "toolbar_field_text": "rgba(163, 109, 0, 1)",
      "tab_line": "rgba(255, 170, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{392fa7cf-39c8-4451-9f2e-d9a3e19a8685}"
    }
  }
}