I have seen people on the forum that have some kind of banners. They show like, your RPnamd, how much money you have and what gang you are in. Where do I get this or how do I make my own one?

I have seen people on the forum that have some kind of banners. They show like, your RPnamd, how much money you have and what gang you are in. Where do I get this or how do I make my own one?