Geek style. Main screen can generate content like command line tool output. Which is not real but cool. By have the output display, simply type something in the text field and click SEND button.

Lazy mode. Don't want to type anything? Set the auto mode in configuration menu, screen will have content fill last for given duration.

Your own content. You can customize the content. The options include font, text size, text color, background color, display speed and some other cool things.