We have 18 objects that Pentagram has been involved with.

If you would like to cite this person in a Wikipedia article please use the following template:

<ref name=CH>{{cite web |url=https://www-6.collection.cooperhewitt.org/people/18042323/ |title=Pentagram |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=21 October 2020 |publisher=Smithsonian Institution}}</ref>