National Geographic’s Photo Ark OOH Campaign Reaches Millions #SaveTogether (Billboard Insider)
On May 19, 2017, Endangered Species Day, the National Geographic Society and members of the Outdoor Advertising Association of America (OAAA), launched a groundbreaking OOH campaign driven by user generated content and featuring a range of animals at risk shared via the hashtag #SaveTogether. […]
Mon, Jul 31, 2017 at 7:22 AM