A cartoon depicting a humorous solution to legend of King Arthur and the Sword in the Stone.
The cartoon shows three knights standing around a stone with a sword stuck in it....
One of the knights holds a can of WD-40, a popular lubricating spray, suggesting it would be the solution to pulling the sword from the stone. The joke is a modern take on the classic tale, implying that a simple lubricant could solve a seemingly impossible feat of strength and destiny.