Examine source code of fefe

{
  "name": "anh vàng",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "618f5f37d1a899cfde8c2009be0de751.jpg"
    },
    "colors": {
      "frame": "rgba(173, 192, 237, 1)",
      "tab_background_text": "rgba(227, 84, 84, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6b668187-d9c5-4520-8cc2-e9747d79d31f}"
    }
  }
}