本视频教程是由Gumroad机构出品的素描手绘机械手臂女孩视频教程，Gumroad Pencil Sketch Walkthrough by Miles Johnston，时长：2小时3分，大小：840 MB，MP4高清视频格式，教程使用软件：Photoshop，附工程源文件，作者：Miles Johnston，语言：英语。

Gumroad Pencil Sketch Walkthrough by Miles Johnston

Pencil Sketch Walkthrough

Realtime walkthrough of me drawing a 2 hour sketch in pencils. Voice over with thoughts on using graphite, drawing techniques, rendering tricks, and other thoughts. Hopefully you can pick up something helpful from watching this! 720p video 120min running time