SmashingMagazine has released a free icon set comprised of 22 icons in the shape of a heart. These icons represent various social sites and services such as Digg, StumbleUpon, Technorati, etc. The icons were created by TheDesignSuperHero while released through SmashingMagazine. The icons range from 16X16 in size to 64X64 and are in PNG format.
What better way to show some love than by displaying these icons of your favorite social services on your blog.