Something that is unique and copywritable. I'm looking for something professionally done, meaning the original art files as well... I don't want something slapped together on MSPaint
If I like your design, I'll buy it, and there will be more work for you in the coming weeks.
Make up a domain name and some kind of graphical look to it to show me what you can do... say BitcoinGibberish.in or whatever. Post your ideas here. If I see stuff I like, I'll PM the poster and have them make a formal logo for me. It should have integration into something like, but not necessarily, a wordpress template in mind.
This guy made some neat logos: