Apart from comics and graphic design Joost Swarte also designed furniture, leaded and stained glass windows, murals and other objects. For his hometown Haarlem he even designed a theatre building (De Toneelschuur) that was built in cooperation with Mecanoo Architects. wiki
The new design of the building was made by Joost Swarte, a Dutch cartoonist, in 1996. It was the first time in the Netherlands that a building was designed by a cartoonist. Joost Swarte was assisted by Mecanoo, an architecture bureau.