Examine source code of Cloud Forest

{
  "name": "Cloud Forest",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Cloud Forest.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(215, 219, 88, 1)",
      "bookmark_text": "rgba(62, 209, 77, 1)",
      "toolbar_field_text": "rgba(220, 90, 232, 1)",
      "tab_line": "rgba(219, 96, 96, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{19e16bf3-3735-4757-bcd0-670a40060f77}"
    }
  }
}