HOW IT'S MADE - REDRAWING
Some useful links for redrawers:
- XnConvert
https://www.xnview.com/en/xnconvert/
- FastStone Image Viewer
https://www.faststone.org/FSViewerDetail.htm
- Gimp
https://www.gimp.org/
- LazPaint
https://lazpaint.github.io/
- Paint.NET...