Inspired by eagle feathers, this mural of 20,000 reflective discs changes as people and traffic move past the building.

Quill, by artist Christian Moeller was recognized by Americans for the Arts Public Art Network (PAN) Year in Review which annually recognizes outstanding public art projects that represent the most compelling work for the year from across the country.

To see other public art works recognized by the 2015 PAN Year in Review visit http://www.americansforthearts.org/yir/2015.