Abstraction took hold in the 20th century and continues to grow in popularity. Juror Jerry McLaughlin of Oakland, California, has selected 68 nonrepresentational works in a variety of media by artists from across the country to be exhibited. McLaughlin has been a working visual artist for 20 years. He is an expert in all aspects of cold wax medium and is also adept as a teacher and writer. The Mark Arts galleries are open 10 a.m. to 5 p.m. Monday through Saturday. Admission is free.