Examine source code of Dapple Grey Horses

{
  "theme": {
    "images": {
      "theme_frame": "dapple1.jpg"
    },
    "colors": {
      "frame": "#fcb0d2",
      "tab_background_text": "#f5bfd6"
    }
  },
  "version": "2.0",
  "name": "Dapple Grey Horses",
  "manifest_version": 2,
  "description": "For all you dapple lovers out there ;)"
}