Clean html5 powered theme, adaptive layout using media queries and lots of css3 goodness..
Cool dark blue(ish) for modern browsers
Theme with a easy to use banner-rotator
Responsive Clean gp|Easy Theme
Metro Light is a modern, minimalist, and elegant gp|Easy Theme and is held at the Metro style of Windows 8.
Facebook inspired theme
A modern, light-blue colored theme for gpEasy.
Free templates for gpEasy
Simple corporative lightgrey with two color options
Shades of gunmetal gray
Flat and modern
a nice modern theme with fixed width
Responsive Theme using HTML5, CSS3 and Media Queries
Very nice 2col theme from Hungary
A free template from Free CSS Templates released under a Creative Commons Attribution 2.5 License.
Slick, minimal and clean corporate theme
Kind of business model online
Brown/Orange theme with palm trees and island feeling to it