A fun app that is convenient for parties, concerts, and other events is LED Scroller, an LED Ticker Display application. You can display any words with whichever color you like using the app. Additionally, you can put up marquee signs, electrified signs, and banner advertisements. They are enjoyable to use and colorful, making them easy to recognize.

The LED Scroller application comes with a user-friendly interface for ease of navigation for every user. It also offers basic features for accessibility and controls to make its utilization free of hassle. 
Download it now on the Google Play Store without a penny to be spent.