Flags of Mathematical Nations: Fractalstan
Fractalstan's flag contains a smaller copy of itself; sewing it requires fingers of noninteger dimension.
Use this cartoon
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/2017-02-22-flags-of-mathematical-nations--flags-of-mathematical-nations-fractalstan/ (CC BY-NC 4.0)Transcript
Fractalstan [a flag whose canton contains a smaller copy of the flag] "You must need really deft fingers to sew these." "Or fingers of noninteger dimension."