This weekend's Cain Park Arts Festival includes approximately 150 artists (25 of whom are award winners from the previous year who were automatically accepted into this year's show) who work in a variety of media including painting, watercolors, printmaking, photography, sculpture, ceramics, jewelry, wood, leather, glass and other materials. This year's edition takes place from 3 to 8 p.m. today, from 10 a.m. to 8 p.m. tomorrow and from noon to 5 p.m. on Sunday. A free parking shuttle is available Saturday and Sunday at Cleveland Heights City Hall. Consult the Cain Park website for more info. (Niesel)