Vill Q 是一款Mac上实用的屏幕绘图工具，可以让我们方便的在屏幕上直接进行绘制和书写，方便讲解和备忘，支持箭头、文字、形状、图形等，很不错！
软件介绍
With Vill Q, you can easily draw text, geometric shapes, and images on your screen.
Features
Easy-to-use and nice user-interface
Provide useful and good-looking drawing tools
With undo and redo while drawing
4 colors to choose at the same time
Some useful commands to help you manage your demonstration process
All features in one top most floating window
Some easy-to-remember shortcuts
Multi-display support
软件截图
