Google has just added a few new features to it's image search that allows you to narrow its returns to clip art or line drawings. This is a great little feature if you are looking for an image to add to an e-mail or presentation. Simply click the advanced image search link on the Google search page and make your selection, also available are photos only, news, and faces. You can further refine your search criteria by image size, file type, domain, and put filtering on to ensure that your searches return safe for work images. Check out the Official Google Blog for more details.