Picasso antiwar masterpiece

I believe the answer is:

guernica

(Other definitions for guernica that I've seen before include "great work of art?" , "massacre" , "Picasso painting inspired by a bombed town" , "piece of art" , "Bombed Spanish town inspiring Picasso picture" .)

I've seen this clue in The New York Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.