In places, the wall forms a canvas where art can be created. A few examples include this instance near Tecate

As Boy Peers Curiously Over Border Wall, His Artist Asks: 'What Is He Thinking?'

JR, a French street artist, hasn't answered that question — and that's the point. His massive artwork on the border, which coincided with the decision to rescind DACA, is the "start of a discussion."

NPR.org

Also have this exhibition on the Mexican side of the wall

Artists are turning the U.S.-Mexico border fence into the world’s longest peace-themed mural

American and Mexican artists are working to turn the Mexico-U.S. border fence into an over a mile-long gorgeous mural.

Inhabitat - Green Design, Innovation, Architecture, Green Building | Green design & innovation for a better world

Also some examples like this protest art

Artists Start to Build Trump’s Border Wall, Using Anti-Trump Art

The beginnings of a wall with Trump's name on it have emerged along the US-Mexico border, but it is not likely what the presumptive Republican nominee has in mind.

Hyperallergic

Curiously, some of these is even a reminder of the Running Fence exhibition from Christo and Jean Claude in the 1970s

Christo and Jeanne-Claude

Official website of artists Christo and Jeanne-Claude. Features photographs and texts about all major projects, early works, and works in progress. Includes biographical and bibliographical information as well as past, current, and upcoming exhibitions.

christojeanneclaude.net

Interestingly,