Examine source code of F1Mercedes Theme

{
  "name": "F1Mercedes Theme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ezgif.com-gif-maker.jpeg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{812550ae-758c-4a18-af8f-83a342e4623c}"
    }
  }
}