Take a video or (tiled) background of any resolution, and project information onto that using any weblanguage you want.
Written in a style simple enough for people of all age groups to learn from, play with, and extend.
Best viewed in Chrome, Chromium based browsers, FireFox, Edge or Safari.

Opensourced v5.10.1 on Github.com, v5.11.0 on Github.com and available as full package here,
and the latest -not always stable- development version here.