Hi Jacek,
We love the Silver one, top left.
Being nice and clear, i have pick up two small changes to the map that are required.
And, then secondly, we like the text to have a little bit more of a highlight across it. It just looks a bit dull the further out from the center you go.
I've marked it up her, and you can download and review.
This will be final i promise. - Please put the corrected one on LT and I can award as winner.
Here is the link for my markup:
http://bit.ly/AjTm8y Thanks
James