From nola.com:

When it was over, several Saints defensive players came back onto the field to pose for group pictures, gleefully celebrated on the Falcons’ home field, while a small group of Saints fans cheered from the stands.

“We didn’t want to wait until next week to clinch the playoffs,” Saints linebacker Jonathan Vilma said. “We wanted a remembrance of this. That’s why we went out and had our picture taken on the Falcon.

Read more – Saints celebrate their win by standing on the Falcon’s face