Back of the Blue Willow

After snapping the photo in our March 18th post, I rode around the rest of the restaurant to see whether there were any more murals. I spotted a completely different one on the east wall, on a garage door along the alley:

I couldn't tell for sure that this garage is for the Blue Willow (maybe for the owner?) or why the mural was painted. I snapped a photo of what looks like the artist's signature, though:

This was September 22, 2011.