Hallowe'en oscillofuns?

[Alex Eisenhut]

For giggles I want to display some sort of pumpkin or monster animation on my Tektronix 547 big box scope, and shove it in the window.

Something like this

https://giorgiomagnanensi.com/all-hallows-eve/

I can't seem to rip or download mp3 from this one. Does anyone have a better search term or maybe have a Hallowe'en themed oscillofun they know of?