3x5 is pretty easy and was common on tiny devices before high DPI screens became cheap. https://graphicdesign.stackexchange.com/a/91523 https://graphicdesign.s

3x5 is pretty easy and was common on tiny devices before high DPI screens became cheap. https://graphicdesign.stackexchange.com/a/91523 https://graphicdesign.stackexchange.com/a/91523 Below that, things get a little weird, e.g., https://github.com/Michaelangel007/nanofont3x4 https://github.com/Michaelangel007/nanofont3x4. If you’re allowed to use LCD sub pixels, you can make a 1x5 font! https://www.flickr.com/photos/dafalcon/5204413187 https://www.flickr.com/photos/dafalcon/5204413187