Petrus Akkordeon, born on 27 September 1971, from Berlin Lichterfelde East. After studies in philosophy, psychology and religious science, he drew at the Berlin University of the Arts with Professor F. W. Bernstein for many years. Besides the publication of numerous own books, he continuously made illustrations for authors at various publishers in the field of poetry, novels, children’s books and literary magazines. In addition to his graphic work, he also initiated several poetry activities on the street. The works are mostly about the encounter of humans with themselves, in the encounter with their own nature.