WinRider is a nice program, which scrolls your colored slogan or text on your desktop wallpaper. You can specify the speed of the text, it's vertical position on desktop, change direction of scrolling , and select the font of the text, where you can specify typeface, italic, bold, size of the text & its color. WinRider has option to select text file as source and to scroll each string from the file. You can also hide icons on desktop.