This is, as the kids would say, a "selfie," a photo taken with the intent to post it to social media sites.
—Alexis Madrigal, "Mars Curiosity Rover Takes a Selfie," The Atlantic, September 10, 2012
A selfie is a photo someone takes of themselves, usually on a smartphone.
—Larissa Nicholson, "Look-at-me generation," Canberra Times, September 9, 2012
—maryanne_b, "Oh please, like you never got inspired at midnight and took a weird self-portrait by balancing your camera on a boot someone left in the hallway" (comment), Flickr, August 9, 2006