Greenr is elegantly designed, great looking responsive theme. It uses Skeleton Grid system and SASS to keep CSS DRY. It's multi purpose theme and suited for all types of sites. It has advanced theme options panel to customize various parts of site, footer widget area to accommodate 4 widgets. Want to sell? No problem. You can use Complete eCommerce Solution. Yes, Greenr comes with Jigoshop support. Check the demo at http://demo.webulous.in/greenr/