Как верблюжонок и ослик в школу ходили

Leonid A. Shvartsman (born August 30, 1920) is a Russian animator and artist. He spent most of his creative career at the Soyuzmultfilm Studio, in Moscow, where he served as art director on Cheburashka, 38 Parrots, The Golden Antelope, The Scarlet Flower, The Snow Queen and many other cartoons.