Examine source code of Flowers on Snow

{
  "name": "Flowers on Snow",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "FlowersontheSnowH.jpg"
    },
    "colors": {
      "frame": "rgba(214, 234, 255, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(214, 233, 255, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(214, 233, 255, 0.08)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{04e4dd3c-d67d-44be-8c27-b630ff317384}"
    }
  }
}