Examine source code of My first Katy Perry

{
  "theme": {
    "images": {
      "theme_frame": "KatyPerry.jpg"
    },
    "colors": {
      "frame": "#00e1ff",
      "tab_background_text": "#599eff"
    }
  },
  "version": "2.0",
  "name": "My first Katy Perry",
  "manifest_version": 2,
  "description": "I had lots of fun ;) and i say only:katy perry ! :D"
}