Adopting the pseudonym "Pepo" (from pepón, "little barrel", his childhood nickname), he created the comic strip Don Gabito for the magazine, a strip featuring a caricatured Chilean president Gabriel González Videla. He also caricatured president Pedro Aguirre Cerda as Don Pedrito.
Adopting the pseudonym "Pepo" (from pepón, "little barrel", his childhood nickname), he created the comic strip "Don Gabito" for the magazine, which featured a caricature of Chilean president Gabriel González Videla. He also drew a caricature of president Pedro Aguirre Cerda as "Don Pedrito".