Examine source code of EOS 1965

{
  "name": "EOS 1965",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "EO_Stavroupolis_logo.png"
    },
    "colors": {
      "frame": "rgba(201, 201, 201, 0.93)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(173, 173, 173, 0.22)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(156, 153, 153, 0.54)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 0.76)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f5233f87-e50e-4dbb-bd62-5454d350df9e}"
    }
  }
}