Examine source code of Personas Logo

{
  "theme": {
    "images": {
      "theme_frame": "Personas_header.png"
    },
    "colors": {
      "frame": "#003333",
      "tab_background_text": "#cccccc"
    }
  },
  "version": "2.0",
  "name": "Personas Logo",
  "manifest_version": 2,
  "description": "A persona created entirely from the Personas header logo and header background.\n\nThis was created entirely by Acorn and The Gimp on Mac OS X Leopard, with Acorn for everything except the header template, with which The Gimp was used."
}