Here you will find a nice selection of vases from Perseus in which the god Hermes figures. Read the vase descriptions and click on the images of those which interest you. (Note: Not all of the images may be available to you.)
Scroll down and investigate some of the ancient sources concerning Hermes. At the bottom of the page you can access the picture gallery containing images of Hermes. Pay particular attention to the sculptural pieces.
Thais—1200 Years of Italian Sculpture. Scroll down to Giambologna and click the thumbnail of his bronze statue of the god Hermes (Mercurio).