Harald Siepermann and Hans Bacher had worked on the entire production design of the television series Alfred J. Kwak – characters, backgrounds, props, logo’s, etc. Once the series premiered in 1989, it became an immense success and a merchandise phenomenon, especially in the Netherlands and Germany. It generated tons of requests for exclusive merchandise designs. A work load that landed on the shoulders of Siepermann and Bacher.
Here are some German merchandise designs. These ink illustrations are made by Hans Bacher based on sketches by Harald Siepermann.