Tag! You're It! The Brooklyn Museum is inviting its user community to tag its online collection.
posted by Miko on May 1, 2009 - 26 comments

Rumplo will help you waste even more of your hard-earned cash on artist and designer created T-Shirts. You can submit shirts you've found anywhere online, as well as comment on and favorite other people's findings. Thanks to user-submitted tags, you can browse by color, type ('boys', 'girls', 'kids'), and many other attributes. If you get bored of browsing aimlessly, you can always check out what's popular.
posted by defenestration on Jul 12, 2008 - 37 comments

"Good afternoon, I attached this camera to the bench so you could take pictures. Seriously. So have fun. I'll be back later this evening to pick it up. Love, Jay / The Plug". Stranger Photos Have Happened.
posted by nthdegx on Mar 21, 2008 - 57 comments

Create your own Pollock [Friday Flash Fun] and some decent art -related content , utilties and blogs as well on ArtReview.com
posted by psmealey on Feb 22, 2008 - 33 comments

Join a community commitment to make a thing a day for the month of February. "knit cook draw paint sodier (sic) write install destroy invent document" are presented as ideas to demonstrate that anything goes. Last year's contributions are currently down, but did run the gamut of media and topics.
posted by artifarce on Jan 21, 2008 - 8 comments

CASH is the Coalition of Artists & Stake Holders, a project conceived and initiated by musician Kristin Hersh. CASH is "read-write" — more than consumption; a collaborative online effort — helping make music ownership more of an interactive affair facilitated through Creative Commons licensing.
posted by Blazecock Pileon on Jan 5, 2008 - 9 comments

Polanoid "We are building the biggest Polaroid-picture-collection of the planet to celebrate the magic of instant photography." {stolen from notcot
posted by dobbs on Dec 2, 2007 - 13 comments

Mural Mosaics! Artists come together to create beautiful themed murals, made of hundreds of relevant paintings. [more inside]
posted by iamkimiam on Oct 29, 2007 - 2 comments

Social Wallpaper. A community effort to classify, rank, and distribute high resolution images for use as computer wallpaper.
posted by Mitheral on Aug 12, 2007 - 24 comments

Something heavy weighing on your heart? Confess. Mom Confessions. Dad Confessions. Office Confessions. Bride Confessions.
posted by ThePinkSuperhero on Jul 25, 2007 - 37 comments

Stains on paper.
posted by dead_ on Sep 14, 2006 - 15 comments

I've linked their site before, but now Fecal Face has instructional How Tos: Stuff a Mouse, Make an Oil Painting, Screen Print a Poster, Make a Mini-Comic/Zine. The site has many other features as well but remember that where there's art, the occasional nsfw image may wait, brooding.
posted by dobbs on Jul 27, 2006 - 9 comments

The "D" stands for Demolition. In an attempt at building awareness of Detroit's rotting, decaying neighborhoods(as if one needed further awareness), the Detroit Demolition Disneyland project finds long-abandoned, neglected structures that the city has failed to demolish and paints them with Tiggerific Orange paint.
posted by 40 Watt on Feb 15, 2006 - 36 comments

Photos before the show starts Yakutat AK; Portland, OR; San Diego, CA; L.A; Cleveland, OH.
posted by efalk on Oct 30, 2005 - 15 comments

Art Dorks. (slightly NSFW art)
posted by dobbs on Apr 27, 2005 - 13 comments

A trifecta of photographic sites: TrekEarth,TrekLens and TrekNature.
posted by Gyan on Jan 25, 2005 - 9 comments

There aren't very many there yet, and the signs are illegible for all but the 3rd set of photos, but I still really like the idea behind These are the People in my Neighborhood. You walk around your neighborhood and take pictures of people holding signs with the lyrics from Sesame Street. Very interesting and probably a good way to actually meet your neighbors. via
posted by willnot on Jan 19, 2005 - 9 comments

Fecal Face is a San Francisco based arts community that promotes things that turn us on and primarily focused on the artists and happenings of SF. {as safe for work as any art collective's site's gonna be.}
posted by dobbs on Nov 12, 2004 - 7 comments

Wetcanvas.
posted by Gyan on Jul 30, 2004 - 4 comments

The Hammond Gallery.
posted by Gyan on May 3, 2004 - 1 comment

communimage. A collaborative art project.
posted by Gyan on Apr 21, 2004 - 5 comments

Sketchzilla - a public collaborative online community art project.
(As with most public spaces, if you're easily offended, this may not be for you. It may be NSFW at any given moment.)
posted by fatbobsmith on Apr 15, 2004 - 3 comments