Barry McGee, whose first US museum solo show was at the Walker in 1998, has created a giant mural on the side of the Mark Morris Dance Center in Brooklyn. Measuring 96 by 67 feet, it includes his signature text, figures, and geometric shapes.

The Newseum in Washington is hosting a free-speech message through Jan. 19. With the Hirshhorn, it’s projecting images of Chinese dissident artist Ai Weiwei’s work on the 74-foot-tall marble First Amendment tablet on its exterior.

Carmen Herrera, now 98, has been painting daily for 80 years, but of all the work she’s made there are “not too many” she still likes. “Sometimes I’m very pleased, sometimes not so pleased, but it takes me a little while to know that a painting is garbage.”

Fear not, allergy sufferers! Wolfgang Laib’s 18x21 ft. work Pollen from Hazelnut, opening at MoMA Jan. 23, shouldn’t trigger sneezes. There have been “no known incidents” in 36 years of Laib’s use of pollen, according to a report from (fittingly) Hyperallergic.

As officials debate the fate of government buildings damaged by a 2011 car bomb in Oslo, the fate of a series of concrete murals by Picasso is in the balance. Discussions are underway about how or if to preserve art created for the now-uninhabitable buildings.

Matthew Barney has contributed a skateboard deck for an auction to benefit a DIY skate park in Detroit. Number 19 in his Drawing Restraint series, it features a graphite pad on the underside, turning the skateboard into a rolling drawing tool.

On the lam since vandalizing Picasso’s Woman in a Red Armchair at the Menil Collection in June, Uriel Landeros surrendered to officials at the US/Mexico border Tuesday. An artist, he explains his act: “I did this to turn heads.”

Inspired by a Sol LeWitt rubber stamp, John Baldessari started making stamps of his own, bearing imperative messages. One—“Learn to dream”—now appears on 12 LA buses, in English and Spanish, as part of the Arts Matter campaign.