"Saturday-morning cartoon" is a colloquial term for the original animated series programming that was typically scheduled on Saturday mornings in the United States on the "Big Three" television networks. The genre's popularity had a broad peak from the mid-1960s through the mid-1990s; after that point it declined, in the face of changing cultural norms, increased competition from formats available at all times, and heavier regulations. In the last two decades of the genre's existence, Saturday-morning cartoons were primarily created and aired to meet regulations on children's television programming in the United States, or E/I. Minor television networks, in addition to the non-commercial PBS in some markets, continue to air animated programming on Saturday while partially meeting those man