Marek's eyes hurt from my first suggestions's colors. So here is something more decent: https://www.xypron.de/projects/u-boot/images/u-boot-3.svg Source: https://gist.github.com/xypron/a923ad8cca83e648fc91716f2f29beed License: GPL2+ (or CC-BY-SA if preferred by the U-Boot project) Regards Heinrich