The reaction to Harvey's painting in London has been compared to that received by Andy Warhol's 36 - feet - square mural Thirteen Most Wanted Men, which comprised large copies of photographs from a «most wanted» booklet published by the New York Police Department, and was installed in the New York State Pavilion at the 1964 World's Fair. (en.wikipedia.org)
Sebat and other researchers previously discovered that relatively large copy number variants occur more frequently in schizophrenia than in the general population. (sciencedaily.com)
I would suggest large copies, which you can request from TFL, so students can work in groups. (tes.com)