Examine source code of king88exposed

{
  "name": "anhdepmatroi",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "unnamed.jpg"
    },
    "colors": {
      "frame": "rgba(158, 176, 219, 1)",
      "tab_background_text": "rgba(191, 122, 122, 1)",
      "toolbar": "rgba(174, 197, 212, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{78a31518-e6d1-473d-9c35-2ac65526f196}"
    }
  }
}