Examine source code of Simon Riley

{
  "name": "Simon Riley",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "截屏2022-12-16 20.44.23.png"
    },
    "colors": {
      "frame": "rgba(157, 164, 179, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7930121d-3eee-4660-862f-50cbad44a440}"
    }
  }
}