Examine source code of Doyoung nct

{
  "name": "Doyoung nct",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "doydoy.jpeg"
    },
    "colors": {
      "frame": "rgba(73, 91, 133, 1)",
      "tab_background_text": "rgba(255, 133, 133, 1)",
      "toolbar": "rgba(214, 154, 154, 1)",
      "bookmark_text": "rgba(240, 70, 70, 1)",
      "toolbar_field": "rgba(245, 245, 245, 1)",
      "toolbar_field_text": "rgba(184, 107, 107, 1)",
      "tab_line": "rgba(212, 119, 119, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc31556f-f4f7-4164-bbb2-7432b1896c51}"
    }
  }
}