nyancat in your terminal
nyancat is an animated, color, ANSI-text program that renders a loop of
the classic Nyan Cat animation.

nyancat makes use of various ANSI escape sequences to render color, or
in the case of a VT220, simply dumps text to the screen.

Maintainer: The OpenBSD ports mailing-list <ports@openbsd.org>

WWW: https://nyancat.dakko.us/
