Date Picker by Rodrigo Soares. 30 Beautiful Mobile UI Examples --- -> I would have put an extra of Feb 24 & Feb cut off, so people would know to scroll up and down to pick a date.
This is a calender app I have been working on, you can upload a picture to a certain day.
When working on the Airbnb brand evolution we explored a ton of different interfaces and interactions using our new visual assets, and naturally ended up throwing away about of them.
Dribbble - Attribution Datepicker by Gideon Baldridge