This is a good place to start:
This is the Frequently Asked Questions Index:
http://www.ootpdevelopments.com/board/index.php
Here are some threads that may help you:
http://www.ootpdevelopments.com/boar...threadid=11836
http://www.ootpdevelopments.com/boar...&threadid=5499
http://www.ootpdevelopments.com/boar...&threadid=5501
You also might do a search for whatever mod or subject you are interested in.
Once you gain a little knowledge, then post questions on the appropriate forum.
Whenever you want logos produced for you, post requests in the Logos and Graphics Forum.