Seven chalk artists will take it to the street (or adjacent sidewalk) for a sidewalk Chalk Art Fest to transform Tulane Drive between Central and Silver, starting at noon on July 20 outside Tractor Brewing in Nob Hill (118 Tulane Dr. SE). The winner gets $200. Side wagering is at your own discretion. For more information about this free, all-ages event, see getplowed.com.