For this week’s Lens-Artist Photo Challenge, Patti suggests we share some images of Street Art.  Looking through photos, there seem to be different styles such as “artsy” pictures, fun images designed to make people smile, those showing a landscape scene or ones where the artist has a statement to make.  Interestingly, in many cities’ artists are encouraged to create murals or Street Art on buildings, sidewalks or wherever they can find a “canvas”.  For example, Montreal holds annual graffiti or Street Art festivals, one of which is internationally renowned.    “I laugh at the way some people think graffiti is all selfish tagging and vandalism. Thoughtful street art is like…