Examine source code of Random user

{
  "name": "Random user",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "2021-06-08 12.41.06.jpg"
    },
    "colors": {
      "frame": "rgba(43, 237, 29, 1)",
      "tab_background_text": "rgba(25, 150, 111, 1)",
      "toolbar": "rgba(201, 40, 59, 1)",
      "bookmark_text": "rgba(24, 27, 105, 1)",
      "toolbar_field": "rgba(25, 102, 204, 1)",
      "toolbar_field_text": "rgba(54, 65, 128, 1)",
      "tab_line": "rgba(17, 237, 193, 1)"
    }
  }
}