I will not have the final word on this and earnestly look forward to your suggestions. There are certainly many simple drawing apps for Mac out there - free and paid alike. Although its lack of distortion tools and shortcomings in image conversion between vector and raster is noticeable, ArtBoard remains a top drawing tool for Mac.
One of the most remarkable features of ArtBoard is the option of drag and drop which allows you to incorporate images straight from import. ArtBoard lets you work in layers, enabling you to work on different aspects of your drawings simultaneously. You can use any of its numerous backgrounds and layouts. ArtBoard offers so much in tools, features, usability components and flexibility. ArtBoard is a simple Mac drawing application that enables you to create minimalist and elaborate artwork for professional and personal purposes. Made with Mischief is a pretty good application for beginners as it lets you draw without limiting your canvas size. Made with Mischief has other exciting features like allowing you to create and customize your set of brushes and pen tools. Made with Mischief is neither vector-based nor pixel-based and works best on a desktop. Watercolor too! Simple and Easy! Mac User Friendly too! Light Performance! Speedy even with an old computer.
#1 Best free painting software in 12222.