Examine source code of versionssss

{
  "name": "versionssss",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 2023-05-16 at 12.47.53.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1b2f450f-5bff-4b03-a00c-425989b1b1ff}"
    }
  }
}