Zero Zorro
Zorro's slashed 'Z' signature next to a slashed e^(πi) + 1, which equals zero: 'Zero was here.'
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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2018-05-04-zero-zorro/ (CC BY-NC 4.0)Transcript
[Left, a slashed Z] "Zorro was here" | [Right, slashed e^(πi) + 1] "Zero was here"