The wall

Frequent collaborators Charles Barbier (foreground), Clark Derbes, Wylie Sofia Garcia and Hunter Roth (background) recently spent more than 60 hours painting a 29-by-12-foot mural downtown. The colorful piece is visible on a construction partition near the Roux House on the Third Street side of the Shaw Center for the Arts. “I call it A River Runs Through Us,” Roth says. “But I’m sure Clark hates that name.”