Examine source code of Tudor England

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#fbf9fc",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Tudor England",
  "manifest_version": 2,
  "description": "I thought I'd make an interesting Tudor theme for Tudor enthusiast out there."
}