Examine source code of BC Its A Boy

{
  "theme": {
    "images": {
      "theme_frame": "BCItsABoy.jpg"
    },
    "colors": {
      "frame": "#ccccff",
      "tab_background_text": "#330099"
    }
  },
  "version": "2.0",
  "name": "BC Its A Boy",
  "manifest_version": 2,
  "description": "Scrapkit BabyBoy"
}