Desired Color Scheme:
No constraints - doesn't necessarily have to be the obvious choice of black and white!
Clean, straightforward and uncomplicated
Accepted File Formats:
Illustrator EPS Preferred, Photoshop Layered PSD Acceptable
cow.co.uk will be a price comparison site, with a few twists that set it apart from all the other comparison sites out there (can't give more info than that right now I'm afraid!).
We need a clean, relatively simple and clearly recognisable logo. There are no set ideas in place in terms of the identity we're looking for right now, other than it needs to be something people can identify quickly without having to study it.
I have run a number of contests successfully here recently, and currently have another running right now.