Showcase your portfolio in a beautiful, engaging fashion with Photographer WordPress theme.
BlackLight theme by Theme Junkie makes for a great magazine style site.
Merchant is a great looking responsive portfolio theme for your site.
April, 2012 Update: Chameleon is now fully responsive! As one of their more popular WordPress Themes of all-time, Elegant Themes announced that the ever-popular Chameleon Theme is now the ever-popular RESPONSIVE Chameleon Theme. With features including unlimited color schemes, optional blog-style structure, alternate slider layouts, advertising management , automated thumbnail resizing, dozens of fonts and more -- it is no doubt that this Theme will become even more popular now that is is fully responsive.
Endless is a unique theme that with "infinite scrolling."