PHOTOS BY SCOTT FRIEDMAN Clockwise from left: Yu-chen Chen, of North Brunswick, of the Tzu-Chi Organization, paints a traditional Chinese watercolor at the annual Just for Us festival for individuals with disabilities and their guardians at Stelton Park in Edison on Saturday. The festival was sponsored by the Edison Recreation Department. Loreen Pryor, (l), 11, and Autumn Pryor, 8, of Rahway, have fun bouncing down the inflatable slide. Joey Sipos, 8, of Metuchen, cools himself by walking through the “human car wash.”