Mona Lisa Descending a Staircase is a 1992 American animated short by Joan C. Gratz.
Consisting of 2-D "clay painting," it features famous paintings morphing into each other.
The works of several artists are featured in the transition:
It won the 1992 Oscar for Best Animated Short Film.
New York Magazine's Vulture named the film ninth best of all 87 Oscar winning animated short films.
It was released on DVD by Hen's Tooth in 2004 alongside her other works.
It was also available for streaming.