уничтожь нас всех

A cartoon boy with a pink head and a blue patterned hat sits on the floor in a school hallway, screaming with his mouth wide open as orange balls spill around him, then the scene cuts to him standing in front of a chalkboard in a classroom, still screaming and pointing at the equation "4+1 = MOO" written in yellow chalk, while students at their desks react with surprise.