some funning animation demo for iOS (from dribbble, materialup or...)
##1.StarbucksCreditCardInteractionDemo
http://www.materialup.com/posts/starbucks-credit-card-interaction-animation
In this project, i set the storyboard with w(Compact) x h(Regular) for iPhone. After pod install, storyboard will be set to w(Compact) x h(Compact) and can not see the layout. So we need to reset it:
##2.CrossFadePage-Swift
http://www.fubiz.net/en/2016/05/27/magnificent-illustrations-of-tokyo-by-mateusz-urbanowicz/
https://github.com/artsy/eigen/blob/master/Artsy/View_Controllers/Login_and_Onboarding/Onboarding_stages/2_-_Calls_to_Action/Views/ARCrossfadingImageView.m