Examine source code of Dranzer

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#38a82d",
      "tab_background_text": "#1a4d13"
    }
  },
  "version": "2.0",
  "name": "Dranzer",
  "manifest_version": 2,
  "description": "This is Dranzer from Beyblade"
}