Some excellent t-shirts below:
For fans of the 1979 film Alien: https://www.amazon.com/dp/B09TCQ2DGZ
Forbidden Planet's Space Cruiser: https://www.amazon.com/dp/B09TDKV6MG
World's most powerful rocket engine: https://www.amazon.com/dp/B09TGCQN17
The Mars Rover Family: https://www.amazon.com/dp/B09TL694C8
Workers create all wealth: https://www.amazon.com/dp/B09TJGP21H
John Brown, abolitionist: https://www.amazon.com/dp/B09TN7BZ7K

Four numbers per strip!