David M. Moyer, an assistant professor of graphic design at Penn College, will be among exhibitors during downtown Williamsport’s First Friday celebration of the arts next month. “David Moyer: The Naturalist,” showcasing the faculty member’s printmaking artistry, will open from 6-10 p.m. July 1 at Gallery 425, 425 Market St. Moyer – who received a Bachelor of Fine Arts from the University of Delaware and a Master of Fine Arts from the Maryland Institute, College of Art in Baltimore – joined the college’s full-time faculty in the Fall 2000 semester.