Non Distracting Mode
Copyright 2020 Gürkan Myczko <email@example.com>, License: WTFPL
Against the "modern" light, and dark modes. And their constantly distracting switching.
Inkscape, GIMP, fonts that are packaged in Debian, and the experience I have from creating a theme for livecd.gnustep.org.
Source data in Inkscape/GIMP/Blender/Photoshop/myPaint format is available.