Yes I'm a woman who believes in crystals and that their vibrations affect our lives!

The System Crystal in the original Nintendo runs at 21.47727 MHz and is integral to the operation of the Picture Processing Unit!

#retrogaming

@SuperSelena64 just vibes
@SuperSelena64 ugh mastodon converted that into a messy mp4 but here is the original: https://www.nesdev.org/wiki/File:Nes_ntsc_perscanline.gif
Nes ntsc perscanline.gif

A testcard picture, intentionally resembling Philips PM5544, but rendered with NES colors.

NESdev Wiki