Romek Marber has a significant part in this great achievement, a polish designer who in 1960s created for Penguin one of the most popular crime book series
![[animation] Letterhead using a Penguin Grid](https://i.pinimg.com/originals/8d/0a/1b/8d0a1b44b8ad92f9f48aaca046f31f3c.gif)
