How Do You Make Your PS3 Screen Name Change Colors And Blink?

I play Call of Duty World at War and a lot of peoples screen names are changing colors and blinking and I have not been able to figure out how to make it happen. Please Help!!!!How Do You Make Your PS3 Screen Name Change Colors And Blink?set it your clan tag as [rain] and it will bling and change like rainbowcolors and i think another 1 is [cycl] not sure on second but first 1 i use
How Do You Make Your PS3 Screen Name Change Colors And Blink?
uhh i dont hav a psp but mayb a .gif