Some of the other options such as the number of items to browse at once are some things you should fine tune to your internet connection speed. Clicking on animations under the categories section shows you another set of choices, I chose Accents for the screen shot above. Notice that the images are thrown onto the screen in a very unorganized fashion. This does get the job done, but feels pretty sloppy to me. A paid site of this magnitude should be presented in a much cleaner fashion.
Choices abound with clipart formats including gif, jpeg, wmf, and eps.
With 16 main categories, and countless sub-categories. We can only assume ArtToday is giving an accurate account of their total images. Clicking through the categories is the same as the web clipart section, with the exception of the format choices above the category listings. Clicking on the image brings up the download choices as seen in the third image above. The ability to add images to a cart for later download is one of the sites best attributes.