File:'Canticle', casein on paper by Mark Tobey, 1954.jpg

Summary
'Canticle', casein on paper by Mark Tobey, 1954, private collection

Fair use in Mark Tobey
Though this image is subject to copyright, its use is covered by the U.S. fair use laws because:
 * 1) This is a historically significant work that could not be conveyed in words.
 * 2) Inclusion is for information, education, and analysis only.
 * 3) Its inclusion in the article(s) adds significantly to the article(s) because it shows a major type of work produced by the artist.
 * 4) The image is a low resolution copy of the original work and would be unlikely to impact sales of prints or be usable as a desktop backdrop.
 * 5) It is not replaceable with an uncopyrighted or freely copyrighted image of comparable educational value.