The picture books about Frog (‘Kikker’ in the original Dutch) are among the best-loved pieces of Dutch children’s literature. Frog, created by – and alter ego of – Hague artist Max Velthuijs (1923

The Gemeentemuseum Den Haag regularly uses the Triton Room as a place to hold exhibitions based mainly on cooperation with private collectors. This summer, the focus is on the work of Frisian painter