Op Art Movement Crossword

What is the description of Optical Art?
What material did Victor Vasarely use?
What other leading figure accompanied Victor?
Why did Op artists use this material?
What colour was typically used?
What type of work was this?
What motivated artists use this?
What is it the successor of?
What type of abstraction did it succeed?
When did it occur?
What was the first name of the person who first used the term of Op Art?
What magazine made Op Art popular?
What subject did they establish ideas from?
What art moment is this similar to?
What emotion did the critics share?
How did country's greet the movement?
What country liked it best?
What date did it start to become unpopular?
When did the term become a household name?
What made it become a recognised movement?t