PhpBB3 BBCodes

I liked the colors of the mini profile changed on the viewtopic page. Now it all in one color but I had every line preferably had in a different color. How and where do I change this?
phpBB 3.1.2

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How to do this for 3.1.2?

Hello my name is benny and I'm from Antwerp. I am 32 years old and I am making a forum around Bon Jovi.

What is the name of this MOD?
Thx!