Examine source code of Quailo

{
  "name": "Quailo",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Prize guitar.PNG"
    },
    "colors": {
      "frame": "rgba(3, 224, 202, 1)",
      "tab_background_text": "rgba(173, 99, 54, 1)",
      "toolbar": "rgba(34, 29, 194, 1)",
      "bookmark_text": "rgba(148, 77, 77, 1)",
      "toolbar_field": "rgba(121, 26, 199, 1)",
      "toolbar_field_text": "rgba(8, 199, 113, 1)",
      "tab_line": "rgba(106, 149, 222, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c7ed8e7f-8298-4d53-9900-3c56712880a2}"
    }
  }
}