Henk Zwart was an employee of the Dutch Geesink Studios after the second World War. He created the comic series 'Fokkie Flink' with Henk de Wolf. Six oblong booklets were published by the Office of Administration in Amsterdam. From the turnover, food parties were held for the children.
Zwart also produced, together with scenario writer Willem van Cappellen, twelve issues of the comic 'Ome Keesje'. For De Week in Beeld, he made the jungle comic 'Mazwana van het Coanoba gebergte' (1950). Zwart also made illustrations for the military monthly Contact.