Examine source code of Beyond

{
  "name": "Beyond",
  "manifest_version": 2,
  "version": "2.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "NebulaH.jpg"
    },
    "colors": {
      "frame": "rgba(173, 9, 135, 0)",
      "tab_background_text": "rgba(245, 233, 233, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 235, 235, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6087acb2-13f0-4034-af93-7254053a4992}"
    }
  }
}