Examine source code of Snow Symphony

{
  "name": "Snow Symphony",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Snow Symphony.png"
    },
    "colors": {
      "frame": "rgba(230, 212, 254, 1)",
      "tab_background_text": "rgba(166, 105, 240, 1)",
      "toolbar": "rgba(255, 255, 255, 0.46)",
      "bookmark_text": "rgba(237, 73, 232, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0)",
      "toolbar_field_text": "rgba(15, 204, 214, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3cb99767-29aa-43cc-8911-5f786650cd39}"
    }
  }
}