If you want to downloa dicons for christmas, you should go to fasticon. Where they have created these icons, they have sizes from 512×512 up to 16×16 pixels. They can be both downloaded for MAC and PC (.ico) as well as for Linux or they can even be used for any web page or blog. You’ll find the icons for: Blinklist, BlogMarks, Delicious, Digg, Facebook, Feeds, Flickr, Furl, Magnolia, Mister-Wong, Netvibes, Newsvine, Reddit, Stumbleupon, Ta-Da List, Technorati, You Tube, etc.