Added visualization child.
Added visualization child.

HumbleSoftware/envisionjs,RobertoMalatesta/envisionjs,notepad104/envisionjs,HumbleSoftware/envisionjs,notepad104/envisionjs,notepad104/envisionjs,RobertoMalatesta/envisionjs,bigspotteddog/envisionjs,bigspotteddog/envisionjs,RobertoMalatesta/envisionjs