placas

plural noun, singular pla·ca [plah-kuh; Spanish plah-kah] /ˈplɑ kə; Spanish ˈplɑ kɑ/.

1. (especially in the southwestern U.S.) graffiti, as of initials or slogans, spray-painted on an outdoor wall, especially in the lettering style and colors identified with an individual or a street gang.