Examine source code of 2FAST2FURIOUS

{
  "name": "2FAST2FURIOUS",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screen Shot 2021-12-08 at 17.09.21.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(235, 7, 193, 0.2)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(212, 81, 151, 0.68)",
      "toolbar_field_text": "rgba(3, 0, 0, 1)",
      "tab_line": "rgba(199, 0, 100, 1)"
    }
  }
}