MyThemeShop - Pinstagram v1.0 Theme For WordPress | 2,60 MB
Pinstagram is a Pinterest-inspired WordPress theme that features the trademark grid layout with multiple post sizes and long list of posts. Capture the magic of Pinterest and maximize your pageviews with a layout users are familiar with, with the MyThemeShop powerful functionality and optimizations.
DEMO:
http://mythemeshop.com/themes/pinstagram/