Inkscape just reached version 1.0. It’s a great program for editing SVG graphics (similar to Adobe Illustrator, but free).
Article:
https://inkscape.org/news/2020/05/04/introducing-inkscape-10/
Related links:
- Wireframing Tools
- Drawing Math with Inkscape
- Speed Art Inkscape
- How to bulk convert SVG to PNG in the terminal
There are many tutorials on YouTube.