All of you who complain that this app won't open - it is a Live Wallpaper, not a regular app/game that opens when you click an icon. If you don't know what a Live Wallpaper is, educate yourself before you download.
To use, long-click your phone screen, choose 'Wallpaper.../Live Wallpaper../LED Scroller LivePaper'
The LED Ticker from LED Scroller 3 as a Live Wallpaper!
Type text, choose font/color/speed, and scroll your text like a LED Ticker/Banner/Marquee on your phone desktop/lock screen!
Use %t %d for time/date
This is the PAID version with 34 unique colors.