I have two for you to try out.
Shady Business: I was thinking kind of like a palm tree casting a shadow was a person in a tux standing in the shade with his brief case. I dont want amazing detail into the man or really the palm tree either. The details of the businessman can be as simple as this:
http://vassifer.blogs.com/alexinnyc/images/2008/03/25/businessman.jpgAny colors really work, if you have any thoughts on something other than what I had, even if it is 100% different then you can try your ideas out.
Also I would like one for The District.
Colors I am looking at are darker colors, nothing really bright unless it would look good to highlight something. For the main part of the design maybe some kind of skyline, anything works. That's all I really have as far as ideas for this one, so let your creativity make whatever it wants.