"50 Artists You Should Know" by Thomas Köster is not a book that is typically associated with banning or censorship. Instead, it is a book that aims to introduce readers to the works and lives of 50 significant artists from various periods and artistic movements.

The book is part of the "You Should Know" series, which covers a wide range of topics in art, history, and culture. Each book in the series provides a concise overview of the subject matter, making it accessible to a general audience, including students, art enthusiasts, and anyone interested in learning more about art and artists.

The book typically includes biographical information about each artist, along with high-quality images of their artwork and a discussion of their major contributions to the world of art. It may also provide context for the artists' work within the broader art historical and cultural context.

While "50 Artists You Should Know" is not controversial or likely to be banned, it is important to note that books on art and artists can sometimes be subject to censorship or restrictions, especially if they contain explicit or controversial content. However, the primary goal of such books is usually educational and aimed at promoting an appreciation for art and culture.