Large assortment of "what's new?" web-buttons at spiritsurfers.net, in case you need one.
Note how the buttons diminish in height towards the bottom.
(Whether the graphics appear in the boon or the wake is a matter of monastic doctrine.)
Obsessive comparison/collection of cheesy web graphics in blog posts is one of the funnier parts of Net Art 2.0 praxis.
This one is a definitive treatment of the theme [8 MB animated GIF] although not made by a net artist.