How to BB Code for a rainbow text.
Go to http://mpierce.pie2k.com/rainbow_bb_code.html
In the first box type what to want to be rainbow, in the second box copy the link it has after you type what you want, after that you have to paste the link in tho the question section and post the link and then what ever you typed in should be in rainbow text.

Question

sxdsouls · Answer

ehhh i have a sorta tutorial like that in a comment but thanks for copying

Xxpr0d1gyxX09 · Answer

The text sould come out like this