Examine source code of sonoran spring

{
  "theme": {
    "images": {
      "theme_frame": "header2.png"
    },
    "colors": {
      "frame": "#cc0000",
      "tab_background_text": "#333333"
    }
  },
  "version": "2.0",
  "name": "sonoran spring",
  "manifest_version": 2,
  "description": "Ocotillos, palo verde, and thistles against the blue sonoran sky.  If you like this, please consider supporting the empire-fagan coalition as www.empirefagan.org"
}