Simply Click the Green Flag and watch. Any type of screen is ok for watching this project. Simply iOwl
Thanks to http://scratch.mit.edu/users/Crystollo/ for inspiration from their project "Bubbles" http://scratch.mit.edu/projects/19340179/ as well as http://scratch.mit.edu/users/Flome/ from their project "Welcome" http://scratch.mit.edu/projects/18662319/. Plus I was a little bored this morning. :)