UNIX / Linux: Display Large Colourful Text Banner On Screen

Posted on in Categories , , , , , , , , , last updated February 10, 2009

I know how to use old banner command to print a large, high quality banner on the screen or printer. Recently, I saw colorful banner on friends laptop. How do I display large colourful characters on screen, especially on terminal? How do I create colorful text banners on screen?