Examine source code of Awsom Car

{
  "name": "Awsom Car",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "20170625_002457.jpg"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.53)",
      "toolbar_field": "rgba(9, 163, 240, 0.68)",
      "toolbar_field_text": "rgba(219, 41, 148, 1)",
      "frame": "rgba(27, 96, 224, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(214, 43, 43, 1)"
    }
  }
}