SpongeBob Squarepants Easter Egg - Infinity Picture

On the episode where Spongebob gets his drivers lisence, he gets a new boat. Spongebob waits with his parents inside Mrs. Puff's home to suprise her. When she walks in,she acts surprised. Look to the left of her. There is a picture of her next to the picture of her next to the picture of her next to the picture of her... you get the point