Gallery Har Shalom presents “Adding In, Taking Away.” Featuring artists Patricia S. Affens of Olney; Allan Akman of Rockville; Pauline Jakobsberg of Potomac; Charles Edwin Myers of Bethesda; and William Peirce of Silver Spring. The exhibit runs through Monday, April 22. Free and open to the public. Gallery Har Shalom, located at Congregation Har Shalom, 11510 Falls Road, Potomac. Call 301-299-7087 for hours and directions.