Examine source code of ars

{
  "name": "ars",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Logo Ramos (5).jpg"
    },
    "colors": {
      "frame": "rgba(226, 241, 245, 1)",
      "tab_background_text": "rgba(150, 138, 138, 1)",
      "toolbar": "rgba(245, 242, 242, 1)",
      "bookmark_text": "rgba(13, 12, 12, 1)",
      "toolbar_field": "rgba(245, 231, 231, 1)",
      "toolbar_field_text": "rgba(26, 23, 23, 1)",
      "tab_line": "rgba(242, 24, 89, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4837e1ca-47f4-412c-bfa7-1c6d17f88094}"
    }
  }
}