July Sketchwalk: Singapore Sports Hub By: sathyapriya Category: My Sketching journeyTagged: charcoal, Monochrome, Singapore, Sketch 2014, Study 2014 July 27, 2014 My charcoal sketches for July Sketchwalk with Urban Sketchers in Singapore Sports Hub, we had special permission to visit the stadium and there was a big turnout! Thanks for the organizers!