Examine source code of mazda-rx7Rb26

{
  "name": "mazda-rx7",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "mazda-rx7-e1589725786517.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5f27e68a-d5ff-4f1a-9134-29c910ef69e2}"
    }
  }
}