If you want to change more than just a single sprite you will have to do some more shuffling around in the CHR bank.
Find some screen shots of the creation of "Impossible BurgerTime" below.
Find a link to the Piskel sprites here!
Attack (Throw Salt)
("Dying" sprites not shown)
Ice Cream changed to Burger King Crown
- A popular burger chain with a royal logo carries the Impossible Burger, so it's only natural that a crown gives our cow more salt throw at enemies!
Splash or Title Screen
Can you change the enemies to something more creative? Enjoy and happy ROM hacking!