[CONTEST] 3 urban artists coming together to create the world's first Post-it® Extreme Notes Street Art Mural. #PostitEXTREME is made with Dura-Hold™ paper and adhesive so it can stick through tough weather conditions. Make a guess at how many Post-it® Extreme Notes were used for this wall that's at least 10m x 10m. 3 lucky winners will walk away with $50 worth of Post-it® products. Comment your answer below! At: Aliwal Arts Centre (28 Aliwal Street, S199918) From: 18 Jan - 29 Feb Contest ends 2