SpongeBob placemat
From Super-wiki
In 2.13 Houses of the Holy, the boys improvise when they need an altar cloth:
- Sam: Dude. I'll admit we've gone pretty ghetto with spellwork before, but this takes the cake. I mean, a SpongeBob placemat instead of an altar cloth?
SpongeBob Squarepants is a sponge who lives in a pineapple under the sea, in the town of Bikini Bottom. He is also the star of a successful cartoon series.