Icon Set: Font Awesome --
http://fortawesome.github.com/Font-Awesome/
License: SIL --
http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL
Icon
Set: Eco Ico -- http://dribbble.com/shots/665585-Eco-Ico
License: CC0 --
http://creativecommons.org/publicdomain/zero/1.0/