Since the amount of stickied threads are getting to be a lot at this board, I'm making a universal thread for any important threads/links that may be helpful for reference.
Basically anything that isn't a contest or a major thread belongs here.
MCA Forum Guide
--- Your general guide to the Member Created Art board and what it's about.
--- The Official Sig of the Month contest archives. Find previous contest links and the list of winners in this thread.
Sig Help Thread
--- Need general signature help? Feel free to post your questions here.
Official Tutorial List
--- A list of tutorials made by fellow sig artists. A great place for people to learn.
PotM & SO2 Archives
--- Sprite and Profile contest archive. Find previous contest links and the list of winners in this thread.