I'm sorry, but I live in the great state of Texas, and even though Houston is our largest city, in general it is a garbage city ...which is a great shame.
I'm sorry, but that's not an "artist"; that's a "tagger", and that is not a "mural"; it's "graffiti".
I see a lot of train cars go by [google.com] that make me wonder how it is that we have so many talented people who aren't engaged using that talent in constructive (and money-making) ways.