The new splashes of color on Spruce Street and Gold and Silver Avenues were applied quickly but the Deming MainStreet’s Zia Sun Art-Scape Intersection Project was a few years in the making. Since last week, contractor Creative Paving Solutions has made rapid progress giving sections of downtown sidewalks a clay-colored finish with an acrylic polymer protective coating. Last week, workers completed sidewalks on W. Spruce Street in front of the …