Examine source code of doutzen 4

{
  "theme": {
    "images": {
      "theme_frame": "endoutzen4.jpg"
    },
    "colors": {
      "frame": "#d9eb7c",
      "tab_background_text": "#f70f0f"
    }
  },
  "version": "2.0",
  "name": "doutzen 4",
  "manifest_version": 2,
  "description": "Doutzen Kroes"
}