Examine source code of Crazy World and cherries

{
  "theme": {
    "images": {
      "theme_frame": "Cericespenduespsd.jpg"
    },
    "colors": {
      "frame": "#7d7c7c",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Crazy World and cherries",
  "manifest_version": 2,
  "description": "Un nouvel habillage Firefox avec quelques dessins que j'ai réalisé.\n\nA New Personas with drawings I've made, \nEnjoy =^^="
}