Diamonds Only
A bouncer turns away a square, then admits the same square tilted 45°, because it's a 'diamond.'
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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/2022-01-01-diamonds-only/ (CC BY-NC 4.0)Transcript
Bouncer (beside a velvet rope): "Diamonds only." [A square looks dejected.]
Bouncer (to a tilted square): "Right this way." [The upright square watches the tilted square walk in.]