What are some alternatives?
When comparing JS Paint and GIMP, you can also consider the following products
Microsoft Paint - Paint (formerly Paintbrush) is a simple, ultra-basic graphics painting program that is included...
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
KiddoPaint - MS Paint in your browser (with emojis 💃😽🎨)
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.
More Moji in Slack - You don't have enough emojis in Slack.
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.