Tomi Ungerer, Untitled, 1962 (drawing for Heart Attack (Der Herzinfarkt), first published 1962 at Diogenes Verlag AG, Zürich). Ink and conte on tracing paper, 4 3/10 × 6 ½ inches. Courtesy of the Tomi Ungerer Museum - International center for Illustration Collection, Strasbourg. © Diogenes Verlag AG Zürich / Tomi Ungerer. Photo: Musées de la Ville de Strasbourg / Mathieu Bertola 