Grandpa Walrus

Grandpa Walrus is an animated short film directed by Lucrèce Andreae and produced by Caïmans Productions. The short has been presented and won awards in a number of festivals including in Cannes Film Festival, The Annecy International Animation Film Festival where it won The Audience Award., winner of The César Award for Best Animated Short Film at the French Motion Picture César Academy, nominated at the Annie Awards and Shortlisted at the Oscars.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.