street art

although

 barcelona

 is by far 

the cleanest city

 i have ever been in 

seriously 

no trash or dog poop anywhere

 there is 

an abundance

 of

 graffiti or street art 

here's a random sampling  

from

wheat paste/stencils

store front shutters 

spray paint

re-purposed 

in the plazas

on the buildings

atop the buildings

on the street

to statements

lets face it

who can resist bill murray