Examine source code of Bella Thorne firefox 4.0

{
  "theme": {
    "images": {
      "theme_frame": "superior.jpg"
    },
    "colors": {
      "frame": "#918c8c",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Bella Thorne firefox 4.0",
  "manifest_version": 2,
  "description": "Persona, de Bella Thorne... lo he creado porque he ido a buscar y solo habia uno señores... pues aqui dejo mi granito de arena"
}