I guess liv will have already blogged about this, but I found this link browsing the Raspberry Pi blog and wanted to share.
Attributed to Anthony Berrus | Shawl | French | The Metropolitan Museum of Art
Keep clicking through to zoom right in and see all the detail.
The reason that Liz (not liv) was blogging about it is that someone used a Pi to make a Jacquard loom simulator for a museum
from Owl Project on Vimeo.
Liz Upton's blog entry