Signature (with blue ballpoint pen) of German writer Erich Kästner
https://web.archive.org/web/20171221212242/https://i.ebayimg.com/00/s/MTU5M1gxMTI2/z/QSEAAOSwHoFXquxZ/$_32.JPG?set_id=880000500F
Original: Erich Kästner Vector:  MagentaGreen