Examine source code of Autumn Wind

{
  "name": "Autumn  Wind",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "AutumnWindH.jpg"
    },
    "colors": {
      "frame": "rgba(209, 107, 34, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(209, 110, 34, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(209, 110, 34, 0.09)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f92d5c0c-0b94-44f9-aad7-1da474c425d4}"
    }
  }
}