DescriptionPrijapov problem.gif	English: Cover of Prijapov problem, a 1999 essay collection by Igor Mandić.
Date	1999 (book cover)
Source	Webpage/Image
Author	Dejan Kršić & rutta d.d. based on the Fresco of Priapus, Casa dei Vettii, Pompeii
Permission (Reusing this file)	This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason: Public domainPublic domainfalsefalse This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain". This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details.

The book cover is a derivative work based on the Fresco of Priapus, Casa dei Vettii, Pompeii. It does not meet the threshold of originality. Due to the low resolution of the image, back cover notes are not legible.