What are some alternatives?
Microsoft Paint - Paint (formerly Paintbrush) is a simple, ultra-basic graphics painting program that is included...
GIMP - GIMP is a multiplatform photo manipulation tool.
KiddoPaint - MS Paint in your browser (with emojis 💃😽🎨)
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
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.