
At the Walking Dead booth at Comic-Con, staff from Sincerely snapped photos of guests using the Postagram Engage app. Guests received the photos instantly on email and also could opt to receive the image as a physical postcard.
Photo: Nadia Chaudhury for BizBash

A mock-up of a custom postcard for Comic-Con shows the sponsors' logos at the top and a brief message to the side of the photo.
Photo: Courtesy of Postagram

Postagram Engage postcards can be customized with messages and artwork on both sides. The postcard Sincerely created for the Walking Dead booth at Comic-Con had the guest's photo on one side and the comic book's artwork on the other side.
Photo: Courtesy of Postagram

Sincerely has tested the Postagram Engage app at more than 25 events around the country hosted by Gilt Groupe, including screenings of the movie Rock of Ages.
Photo: Courtesy of Postagram

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