requires 1920x1080

you MUST host this locally as a server. accessing it through file:// will not work because the browser will think the canvas is tainted when we draw the gravy images to the offscreen canvas.

I recommend:

~$ python3 -m http.server

in the folder with the index.html file

attribution:
fart sound: DSISStudios https://freesound.org/people/DSISStudios/sounds/241000/
engine startup sound: ModulationStation https://freesound.org/people/ModulationStation/sounds/132851/
bread image in video: Fir0002/Flagstaffotos https://commons.wikimedia.org/wiki/File:Continental_italian_bread.jpg