开心涂鸦 app for iPhone and iPad 4.6 ( 3776 ratings ) Utilities Developer: Wei Chang Free Current version: 1.0, last update: 6 years ago First release : 29 Dec 2017 App size: 824 Kb 开心涂鸦,您可以随意选择画笔颜色和画笔大小,也可以保存涂鸦到您的相册