Hardware is subject to constant further development e.g. tablets, smartphones, pen displays thus opening up new possibilities. In order to make professional use of these instruments the relevant know-how is indispensable. Prof. Matthias Schönherr (University of Wuppertal) conveys the necessary rules and techniques and guides the reader in comprehensible step-by-step instructions towards well-founded user knowledge. The most important rules and tips are highlighted, thus allowing even the fast reader to get into the book quickly. The author is a practicing industrial designer himself and this publication is primarily aimed at architects, designers, illustrators and industrial design students. The book focuses on Photoshop applications, but programs such as Illustrator, Sketchbook and apps for tablets are also taken into account.