Examine source code of Monty's

{
  "name": "Monty's",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "70.jpg"
    },
    "colors": {
      "frame": "rgba(107, 148, 237, 1)",
      "tab_background_text": "rgba(175, 183, 186, 1)",
      "toolbar": "rgba(237, 230, 230, 1)",
      "bookmark_text": "rgba(224, 119, 119, 1)",
      "toolbar_field": "rgba(242, 233, 233, 1)",
      "toolbar_field_text": "rgba(240, 226, 226, 1)"
    }
  }
}