Deleting valid and important images  interpretation of NFCC no valid articlespecific NFCC rationale  is dead wrong and verges on vandalism The policy states Nonfree content is used only if its presence would significantly increase readers understanding of the topic and its omission would be detrimental to that understanding These paintings precisely need to be seen to increase readers understanding of the topic Dont do it again The images are of important works by important artists who played an important part in the visual arts of the th century and in case you dont know  this is an article about the visual arts of the th century Visual art needs to be seen  please read WPNFCC more carefully