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Johannes von Valkenburg was a Franciscan monk of the Friars Minor in Cologne, a calligrapher and illustrator.
He is known for having written, decorated and illustrated a manuscript for the Franciscan monastery in Cologne at the end of the 13th century and for having made two copies of it. One is in the Archdiocesan Diocesan and Cathedral Library in Cologne, the other in the University and State Library in Bonn. On the title pages of these rarities is an inscription indicating Valkenburg's authorship.



Johann Liss was a German painter of the first third of the 17th century. He is known as a painter, draughtsman and printmaker, who worked in Italy for much of his life, and as the son and namesake of Johann Liss, a painter at the court of the Dukes of Holstein.
Johann Liss worked primarily in the mythological genre. He is considered one of the key artists of the German Baroque and a prominent representative of the Venetian school. Early in his career, the artist traveled to the Netherlands, where he was influenced by a number of Dutch and Flemish masters. Italy inspired him to synthesize Dutch genre painting, Venetian style and Roman realism.
His paintings are in numerous European collections as well as in Russia and the United States.



Balthasar van der Ast was a Dutch Golden Age painter who specialized in still lifes of flowers and fruit, as well as painting a number of remarkable shell still lifes; he is considered to be a pioneer in the genre of shell painting. His still lifes often contain insects and lizards.



Jean Leppien (born Kurt Leppien) was a German-French painter.
From 1929, Leppien studied at the Bauhaus Dessau with Josef Albers, Wassily Kandinsky and Paul Klee. He lived in France since 1933, from where he was deported in 1944. After the war he stayed in France as Jean Leppien, where he exhibited at the Salon des Réalités Nouvelles. Leppien is one of the most important representatives of the Geometric abstraction in France. Stylistically, he is close to painters such as Alberto Magnelli, Jean Deyrolle, Michel Seuphor, Emile Gilioli and Aurélie Nemours.


Jean Leppien (born Kurt Leppien) was a German-French painter.
From 1929, Leppien studied at the Bauhaus Dessau with Josef Albers, Wassily Kandinsky and Paul Klee. He lived in France since 1933, from where he was deported in 1944. After the war he stayed in France as Jean Leppien, where he exhibited at the Salon des Réalités Nouvelles. Leppien is one of the most important representatives of the Geometric abstraction in France. Stylistically, he is close to painters such as Alberto Magnelli, Jean Deyrolle, Michel Seuphor, Emile Gilioli and Aurélie Nemours.


Edgar Hofschen was a German artist.


Günther Uecker is a German sculptor, op artist and installation artist.


Edgar Hofschen was a German artist.












































































