One of many covers I contributed to Nebelspalter magazine over the years. This was drawn in pen and ink and colored with Winsor & Newton Aquarell colors and Ecoline. No Photoshop or Corel Painter back in 1992. :)

Medios & Cultura

nebelspaltercovermachinesmagazinecartoonmarsdentiteltitelblattzeitschriftnebelspaltercoverfortschrittmagazintechnikwissenschaftwissenschaftlermaschinetitelblattzeitschrift