The next Urban Sketchers event takes place on Feb. 21 and follows the usual pattern: Artists gather together at 9 a.m. in front of the Post Office in downtown San José. They then roam the city as a ...

Sally Black carries a sketch book and a small case of watercolour pencils in her handbag at all times. She's just one member of an online global community, Urban Sketchers. The group was formed in ...