How do you get chat bubbles like in whatsapp?

MIT App Inventor Help
1

We send messages in whatsapp and they go inside a green bubble , is tere any extesion by wich i can also make my app look like this ,, which is working in listview

2

At least 3 ways as far as I know:

  1. use a ChatView extention,
  2. use Webviewer (HTML + Css +js)
  3. use CompCreator extension + Enhance extension .