手机界面UI动画AE教程 SkillShare – Complete Guide to UI Motion Prototype in After Effects在AE制作简单的手机APP UI界面动画MG教程，适合新手学习UI /UX prototyping is one of the important phase of UI / UX Design and UI Designers create an still and motion prototype mock ups for testing how there UI / UX Designers gone interact with user and other stuffs.