Better Out Than In was a residency undertaken Action by pseudonymous graffiti artist and political activist Banksy in New York City during October 2013 .

The majority of the works Action were stencil graffiti and chiefly political , a distinctive characteristic of Banksy .

The protests spurred Causation an artistic movement , with songs , imaginative graffiti , posters , and slogans .

The protests have a large oeuvre of posters , graffiti , poems , songs , slogans , street plays and performances dotting the University campus and the streets of Kolkata .