What are some alternatives?
KiddoPaint - MS Paint in your browser (with emojis 💃😽🎨)
GIMP - GIMP is a multiplatform photo manipulation tool.
More Moji in Slack - You don't have enough emojis in Slack.
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.
GIF Paint - Like MSPaint… for GIFs.
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.