Copyright 2020 IMAGINARY gGmbH
The International Day of Mathematics 2020 “Mathematics is Everywhere” poster is licensed under a Creative Commons Attribution-ShareAlike 4.0 International
license.
Based on a concept by Philipp Legner (Mathigon)
The International Day of Mathematics is a project led by the International Mathematical Union.
(In approximate order of apparition from top left to bottom right)
Wallpoper [Public domain]
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No machine-readable author provided. Wolfgangbeyer assumed (based on copyright claims). [CC BY-SA (http://creativecommons.org/licenses/by-sa/3.0/)]
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CharlesC [CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)]
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Greg Goebel [Public domain]
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NASA [Public domain]
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Arne Nordmann (norro) [CC BY-SA (http://creativecommons.org/licenses/by-sa/3.0/)]
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Jon Sullivan [Public domain]
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Helmut Januschka [CC BY-SA (http://creativecommons.org/licenses/by-sa/3.0/)]
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NOAA/NWS [Public domain]
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Martin St-Amant (S23678) [CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)]
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Sanger Brown M.D. [Public domain]
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© Raimond Spekking / [CC-BY-SA-4.0 (https://creativecommons.org/licenses/by-sa/4.0/)]
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The images were digitally composed, cropped and recolored from the originals.
Bruno de Giusti [CC BY-SA 2.5 IT (https://creativecommons.org/licenses/by-sa/2.5/it/deed.en)]
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kuhnmi [CC BY (https://creativecommons.org/licenses/by/2.0)]
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Minetest developers [LGPL (http://www.gnu.org/licenses/lgpl.html)]
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The Hubble Heritage Team (AURA/STScI/NASA)NASA Headquarters - Greatest Images of NASA (NASA-HQ-GRIN) [Public domain]
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Akshaymogha [CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0)]
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Multimediadiscount [CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)]
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Josef Pavlik [CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0)]
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Nesnad [CC BY (https://creativecommons.org/licenses/by/3.0)]
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User:Patrickringgenberg [CC BY (https://creativecommons.org/licenses/by/3.0)]
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Daderot [Public domain]
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Axel Tschentscher [CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0)]
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Vespertunes / Wikimedia Commons / “Fruit Shop” / [CC-BY-SA-4.0 (https://creativecommons.org/licenses/by-sa/4.0/)]
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Vilensija [CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)]
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The image was cropped, rotated and extended.
Josef F. Stuefer [CC BY (https://creativecommons.org/licenses/by/2.0)]
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