Help with a Mercy and Justice art installation in advance of Pope Francis’ visit

Following a successful event at Dilworth Park outside City Hall, internationally renowned artist Meg Saligman is hosting a second public art installation inspired by of Mary, Undoer of Knots, Pope Francis' favorite artwork. People are invited to write anonymous statements on strips of cloth that will become a temporary "grotto" to stay up through the end of September. There will be live music and dancing to go along.

Where: Philadelphia Museum of Art (steps) at 2600 Ben Franklin Pkwy.

When: August 8, 2015 at 1:00 p.m. to 3:00 p.m.

How much: Free