beta-carotene.gif: public domain - https://en.wikipedia.org/wiki/File:Beta-Carotin.svg
carrot-man.gif: fair use - https://knowyourmeme.com/memes/greedy-pipe-man
jazz-*: fair use - https://en.wikipedia.org/wiki/Jazz_Jackrabbit_2
*star*: public domain - https://en.wikipedia.org/wiki/Rider%E2%80%93Waite_Tarot