I have done a concept design for National Geographic iPhone App. I adopted Flat Design Approach as much as it can be, by using yellow and black colour tones mainly and with powerful visuality.
D-D Play - App Design | Abduzeedo Design Inspiration
Ascar mobile app on Behance
E commerce filters1
UI Interactions of the week #21 — Muzli -Design Inspiration
Tablet App Side Pop-up Menu Animation | Motion Graphics in User Interface Design