Examine source code of Cyberpunk 2049

{
  "name": "Cyberpunk 2049",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "091933.png"
    },
    "colors": {
      "frame": "rgba(9, 24, 51, 1)",
      "tab_background_text": "rgba(234, 0, 217, 1)",
      "toolbar": "rgba(69, 61, 92, 1)",
      "bookmark_text": "rgba(27, 154, 161, 1)",
      "toolbar_field": "rgba(69, 61, 92, 1)",
      "toolbar_field_text": "rgba(27, 154, 161, 1)"
    }
  }
}