Examine source code of WordPress Inkwell

{
  "theme": {
    "images": {
      "theme_frame": "drips2.jpg"
    },
    "colors": {
      "frame": "#5385ae",
      "tab_background_text": "#033333"
    }
  },
  "version": "2.0",
  "name": "WordPress Inkwell",
  "manifest_version": 2,
  "description": "Splashes of color decorate a well-used piece of paper in this second WordPress-themed Persona by designer Chad Pugh."
}