6cm per flag
Posted
by
Oblomov
How far can you see?
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by
Oblomov
How high do you have to go?
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by
Oblomov
The anarchist curve
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by
Oblomov
The mathematical anarchist
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by
Oblomov
Poi poi, mai mai
Posted
Pi Day
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by
Oblomov
Halving series
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by
Oblomov
mathml-note
Posted
(Manual) birth of a logo
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by
Oblomov