United Plankton Pictures, Inc.

United Plankton Pictures was an independent studio that exclusively produces the Nickelodeon animated television series SpongeBob SquarePants.

1997 (SpongeBob SquarePants Pilot)
Logo used at the end of the 1997 SpongeBob SquarePants pilot. This logo only conists of the words "Created by Stephen Hillenburg" and a drawing of SpongeBob. This was made before United Plankton Pictures was officially formed on April 1, 1998. Hillenburg was presumed dead at age 57, which happened in November 2018.

Availability: Very Rare. Can Only Be Found On The Pilot Episode Of SpongeBob SquarePants

Scare Factor: None.

1998–present
United Plankton Pictures was created on April 1, 1998 but they did not start using a proper on-screen until 1999.

Availability: Very Common. Can be seen on all episodes of SpongeBob SquarePants.

Scare Factor: None.