At least the down arrow should be aligned left, not center.
Look at litecoin.org, terracoin.org or novacoin.org design for comparison.
Maybe you need to create another design contest for feathercoin's main website ?
This is going to be worked on this weekend by the same person who created the mining calculator and stats pages.
http://benhohner.com/feathercoin/statistics.php
I have created a zip with a 256x256 PNG and favicon.ico file of the winning logo.
Google Drive - iconset.zip