XtremeMac today showcased its Iconz line of iPod cases, highlighting the Iconz Superman case that features officially licensed artwork of Superman to coincide with the movie opening. Iconz cases cover the entire face of the iPod with full color designs while providing play-through coverage for the clickwheel and built-in screen protection. The Superman case, which is available for 30GB as well as 60GB video iPod models, is emblazoned with the classic S-shield logo. The case offers protection from dirt and scratches while providing access to all iPod functionality. Iconz Superman cases are available for $30 to customers in the U.S, accompanying other Iconz cases that feature Batman, Homer Simpson, Darth Vader, and more. [corrected]