Thanks to the American Library Association for the information on slides.
https://www.ala.org/advocacy/bbooks/frequentlychallengedbooks
"Artwork courtesy of the American Library Association."
"Banned Books Week celebrates the freedom to choose or the freedom to express one’s opinion even if that opinion might be considered unorthodox or unpopular and stresses the importance of ensuring the availability of those unorthodox or unpopular viewpoints to all who wish to read them."
From the Website of the American Library Association