Image:Convex and Concave.JPG

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This image is of a drawing, painting, print, or other two-dimensional work of art, and the copyright for it is most likely owned by either the artist who produced the image, the person who commissioned the work, or the heirs thereof. It is believed that the use of low-resolution images of works of art

for critical commentary on
- the work in question,
- the artistic genre or technique of the work of art or
- the school to which the artist belongs
on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, might be copyright infringement. See Wikipedia:Non-free content for more information.

To the uploader: please add a detailed fair use rationale for each use, as described on Wikipedia:Image description page, as well as the source of the work and copyright information.

Non-free / fair use media rationale for Convex and Concave
Description	Convex and Concave by M. C. Escher. lithograph, 1955.
Source	Official M. C. Escher website
Article	Convex and Concave
Portion used	It represents the complet work.
Low resolution?	It is a low resolution image.
Purpose of use	It illustrates an educational article about the lithograph print that this image represents.
Replaceable?	It is not replaceable with an uncopyrighted or freely copyrighted image of comparable educational value.