Examine source code of Dragonfly Delights

{
  "name": "Dragonfly Delights",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "DragonflyDelightH.jpg"
    },
    "colors": {
      "frame": "rgba(3, 87, 84, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(3, 87, 84, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(3, 87, 84, 0.04)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{19c76071-65bc-4952-bfca-6e5d9f0a5f92}"
    }
  }
}