http://www.bilibili.com/video/av20302425/?share_source=copy_link&ts=1520466294&share_medium=iphone&bbid=ab78b0c0bf0f7a08cb7ce9ac40e1339f
http://www.bilibili.com/video/av20399269/?share_source=copy_link&ts=1520466375&share_medium=iphone&bbid=ab78b0c0bf0f7a08cb7ce9ac40e1339f
看完这两个视频还不会画的话那应该没救了[哭笑]