I have a rather pixelated and muddled crest/logo for a school, and I need to create a cleaner, simpler version. Actually, it needs to be simplified a lot (i.e., needs a lot of the overworked detail removed)--but I'm not asking about that. I need a clean version of the crest as it is, anyway.
I'm just wondering how I can turn it into vector art so that I can clean up and 'standardize' the linework. (Make it neat and uniform looking.) If possible...
Any help? Tutorials? Thanks for anything...
Here's the image I have--evidently the cleanest version that anyone involved could provide me with...

