I'm a sucker for limited color and this is awesome. It's really fun and blocky - plus edgy and modern.
Internet of Things - Telit #motiongraphics https://www.behance.net/gallery/19197155/Internet-of-Things-Telit
The Moon - Creative One Page Multi-Purpose Theme on Behance
UI Design Concepts to Boost User Experience
Flat 3D mockup kit by Frank Rapacciuolo, via Behance http://www.freesbie.it/resources/flat3d/