7Days: Regional arts and entertainment, by Michael Harrington

Sunday What it is The exhibition Imaginary Reality, featuring large-format print images created using video, 3D gaming technology by Tim Porlock, video installations by Jennie Thwing, and digital works by Nic Coviello, is at the Main Line Art Center, 746 Panmure Rd., Haverford, to April 30. Admission is free. Call 610-525-0272.