Examine source code of cool webkinz Nova

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#29d0f2",
      "tab_background_text": "#2c14de"
    }
  },
  "version": "2.0",
  "name": "cool webkinz Nova",
  "manifest_version": 2,
  "description": "My webkinz black lab, Nova and friends."
}