Zombie Castle Adventure - A Vibrant Children's Book Cover

make a kid’s book cover for this story: The princess looks out her window and sees a bunch of zombies running in her castle from the castle’s bridge and the broken gates, some are even slamming into the walls and drowning in the lake around the castle. The bodyguard sends the first army of guards to start fighting, they try to punch the zombies but most of them end up bitten or dead. They fail to stop the zombies, and the second and stronger army starts fighting. The bodyguard also realizes that the acid spill should be taken care of, so it doesn't make more zombies. He sends the janitors to go and clean that up. The better guards are doing okay, but not good enough. Many of them are still too slow to beat the zombies, so the trap makers are asked to start making and sending slime traps to the army, so it can help slow down the zombies. The security camera watchers are also alerted to start taking notes about the zombies, so if this happens again, the princess will be prepared.