Examine source code of Anwaransari

{
  "name": "Anwaransari",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "FB_IMG_1633602788907.jpg"
    },
    "colors": {
      "frame": "rgba(58, 100, 199, 1)",
      "tab_background_text": "rgba(107, 32, 32, 1)",
      "toolbar": "rgba(107, 43, 43, 1)",
      "bookmark_text": "rgba(43, 21, 21, 1)",
      "toolbar_field": "rgba(204, 55, 55, 1)",
      "toolbar_field_text": "rgba(153, 19, 19, 1)",
      "tab_line": "rgba(255, 33, 33, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ecf4e35b-f20a-49c8-b02d-a5378c0f082e}"
    }
  }
}