Google搜索:(1)let it snow(屏幕就会开始下雪,结成雾后还可以写字),(2) tilt(屏幕会倾斜),(3)do a barrel roll(屏幕会打个滚)(4)Google gravity 点I’m feeling lucky(下落摔碎效果)||@小小糖糖糖 ,@TTjg部落 @毛小怪的心血来潮 you can try it~it's cool!!!