What I love about philosophically web 2.0 applications and services is the creativity they inspire or help to display in the people who don’t just “use” but who are part of the fabric of those applications and services.
Take this from a very talented Seesmic member, Till, as an example. These Seesmic portraits are simple really, but just fun.
He (I think it is he and others) has also done some great sketches of some of the community’s characters.
Check them out on this Flickr stream.