There are three very nice little videos showcasing some of herald artist Andrew Stewart Jamieson's works over on YouTube. Each one runs for just over two minutes, and hightlights some of this very prolific artist's wonderful heraldic work.
Part 1: http://www.youtube.com/watch?v=I9Npud-dYZs&feature=related
Part 2: http://www.youtube.com/watch?v=ohTrbuRRb9Y&feature=related
Part 3: http://www.youtube.com/watch?v=uZlHmk8dB_I
(You might want to turn the sound down if you're going to look at any of these at work; the pictures - done like a slideshow - run to background music by Vivaldi. All very appropriate, but not necessarily what your boss wants you looking at on company time.)