Examine source code of Arabian Horse

{
  "theme": {
    "images": {
      "theme_frame": "bhtheme.jpg"
    },
    "colors": {
      "frame": "#3399ff",
      "tab_background_text": "#3399ff"
    }
  },
  "version": "2.0",
  "name": "Arabian Horse",
  "manifest_version": 2,
  "description": "A picture I took of my beautiful Arabian stallion."
}