cracked skins

I read something about custom skins and cracked people being able to have a different skin, however it's my first time on this server and I seem to have a different skin than my own. I'm pretty sure that this is my first time on this server and I can't remember ever doing something with...

HI! i wanna say, that I LOVE THIS SERVER! it never have let me down! but one thing tho, i recently made a skin of my own and it really looks cool, and i was wondering if you guys can add custom skins to the server, cuz one of a few reasons, i dont like how the skins are random, and i really dont...