Examine source code of Cupcake Cuteness

{
  "theme": {
    "images": {
      "theme_frame": "cupcakes.jpg"
    },
    "colors": {
      "frame": "#a0def7",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Cupcake Cuteness",
  "manifest_version": 2,
  "description": "It doesn't matter if you love or can't stand cupcakes, you just can't deny they're cute as hell!\n\nPastel colors and cupcakes. Simple like that... Enjoy.\n:)"
}