Simple, Etch-a-Sketch is a registered trademark. Regardless, his project shows how an Arduino can drive a VGA monitor using the VGAx library. Sure, you can only do four colors with a 120×60 ...

Each version of Thunderbolt is backwards compatible with USB-C so the adapters ... VGA was once the most popular video connector but is seen less these days, being overtaken by DVI, HDMI ...