
1) MC who created Relativity 2) Belvedere artist 3) Collectible dutch print 4) Drawing Hands artist 5) Drawing Hands lithographer 6) Dutch graphic artist 7) Dutch illusional artist 8) Dutch illusionary artist 9) Notably trippy lithographer 10) Optical illusion artist 11) Optical illusion illustrator
Found on
https://www.crosswordclues.com/clue/escher
[programming language] Escher is a declarative programming language that supports both functional programming and logic programming models, developed by J.W. Lloyd in the mid-1990s. It was designed mostly as a research and teaching vehicle. The basic view of programming exhibited by Escher and related languages is that a program is a repres...
Found on
http://en.wikipedia.org/wiki/Escher_(programming_language)

1898–1972, Dutch artist.
Found on
https://www.infoplease.com/dictionary/escher
No exact match found.