Examine source code of dragonfly-libelula

{
  "name": "dragonfly",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "030006bc2.jpg"
    },
    "colors": {
      "toolbar": "rgba(33, 79, 45, 1)",
      "toolbar_field": "rgba(45, 117, 45, 1)",
      "toolbar_field_text": "rgba(190, 227, 150, 1)",
      "frame": "rgba(55, 150, 90, 1)",
      "tab_background_text": "rgba(164, 219, 127, 1)",
      "bookmark_text": "rgba(186, 224, 179, 1)"
    }
  }
}