I wonder what is the average time spent by a tourist trying to figure out parking signs in SF:
Nikki Sylianteng's proposed design: 
!
Versus
SF Municipality:
(https://steemitimages.com/DQmaJefnj2yk4prcvJiBhAHRroMeTf4imRs8Tr66oTbS1Mn/SFParkingSign01.jpg)