area. The work consists of a reproduction of the campus landmark of the Main Building made up of 4,100 small pewter heads hung on 2,221 cables suspended from the ceiling. The pewter heads, which are silver except for the golden ones making up the dome, were created by scanning the likeness of students, staff and faculty members. The scans were conducted in November 2017 and the work installed in October 2018. The Midfield Commons hosts the work Prevalence: Sacred Traces by Juan Sanchez. The work, which was created to celebrate diversity in the community, is composed of a mural in the shape of stained glass windows (inspired by those of the Basilica of the Sacred Heart) decorated with many images and symbols from across different cultures and traditions. The decorated bronze door pulls of the building were designed by artist Gail Folwell and are inspired by the visual style of the Word of Life mural and depict students engaged in sports, leisure, academics, arts, prayer and more. Funding for the center was provided by entrepreneur Raymond Duncan, a Notre Dame alumnus who was the chairman and chief executive officer of Duncan Oil in Denver, Colorado. He was also the founder of and founded Silver Oak Cellars and Twomey Cellars, as well as of Purgatory Resort in Colorado. A 1952 Notre Dame graduate, Duncan was former member of the College of Arts and Letters and Snite Museum of Art Advisory Councils. In 2007 the Duncan family provided the funding to build the men's dorm Duncan Hall and the establishment of the Duncan Endowment for Excellence in American Art, in addition to supporting the Institute for Scholarship in Liberal Arts, Monogram Club, Department of Athletics and McCormack Scholarship. O'Neill Hall O'Neill Hall hosts the Department of Music and Sacred Music, including a 174-seat recital and performance hall, the music library, lecture halls, classrooms, rehearsal and seminar rooms, offices, faculty offices, a music lab for studio production, and practice rooms. It also houses stadium and sport-related spaces and a club lounge. O'Neill Hall is built around the Frank Leahy Gate, which is the grand entrance to stadium, and has a 106,809 square footage. The seventh floor is dedicated to mechanical space, mainly for the support of the new large scoreboard on the exterior, which is 54.1 feet high and 95.5 feet wide. Its large LED display screen contains 4,798,976 pixels, the most of