Flat retina theme.
http://themeforest.net/item/simplicity-creative-flat-retina-theme/5477244 This is an affiliate link FYI.
Frameworks · WordPress Theme
Get access to data on 100,359 websites that are Simplicity Customers. We know of 34,423 live websites using Simplicity and an additional 65,936 sites that used Simplicity historically and 23,347 websites in the United States.
Get a list of 100,359 websites using Simplicity which includes location information, hosting data, contact details, 34,423 currently live websites and an additional 2,061 domains that redirect to sites in this list. 65,936 sites that used this technology previously and 23,347 websites in the United States currently using Simplicity.