Examine source code of mobile friendly

{
  "name": "mobile friendly",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ChatGPT Image Aug 31, 2025, 11_19_27 AM.png"
    },
    "colors": {
      "frame": "rgba(20, 47, 143, 0.92)",
      "tab_background_text": "rgba(245, 247, 250, 1)",
      "toolbar": "rgba(42, 42, 59, 1)",
      "bookmark_text": "rgba(27, 27, 42, 1)",
      "toolbar_field": "rgba(46, 46, 64, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cfe899b5-c68e-408c-a75e-0329a50b53a4}"
    }
  }
}