This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Intransitive dice.svg Nontransitive dice opposite sides have the same value as those shown own User GateKeeperX Public domain Image released as public domain by creator Concept believed to be common knowledge and ineligible for copyright Image Intransitive dice Image Intransitive dice svg GateKeeperX discrete probability theory