Examine source code of Leon Kuwata

{
  "name": "Leon Kuwata",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "jfjkdkhfjhfj.jpeg"
    },
    "colors": {
      "frame": "rgba(235, 91, 18, 1)",
      "tab_background_text": "rgba(51, 28, 15, 1)",
      "toolbar": "rgba(189, 93, 38, 1)",
      "bookmark_text": "rgba(179, 168, 86, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(107, 51, 13, 1)"
    }
  }
}