An old video I just found of the boys at Grandma's house from a few years ago.
Standing out against the linear grid of city streets and pedestrian crossing stripes, over 170 strange brick circles can be found embedded in the pavement throughout San Francisco. At their center: a metal circle that looks a lot like a manhole cover for sewer access. In fact, these brick outlines are a surface expression of something
Sunshine (Go Away Today)
By Jonathan Edwards
From the album Jonathan Edwards