How Do You Put Theswirls Around A Picture For Free How Do You Put Special Texts In Your Xbox Live Gamertag?

How do you put special texts in your Xbox Live Gamertag? - how do you put theswirls around a picture for free

Today I played, and I saw someones gamertag MWF2 was "Press S b high or something, but" AND "resembled the Y of the Xbox. It was a yellow circle, as you saw the button and everything. Just curious, how is that possible?