Shane Grammer | Street Art Muralist on Instagram: "Today marks the final day of the first annual O-Town Walls Mural Festival @otownwalls_dto here in beautiful @cityofontario, California! It’s been an incredible week watching this city come alive with color and creativity. Today’s a big day for the community, everyone’s invited to come out, meet 14 amazing artists from across the U.S., and experience all the incredible murals that have transformed Ontario into an open-air art gallery. I’ll be fin