Something for which knowing your angles might come in handy

• Many a Snapchat posting
• Shot with a stick?
• Shot taken with a long stick, maybe
• Pic taken alone, or together (as the name doesn't suggest)
• Arms-length photo
• ___ stick
• Instagrammed item
• Personal photo files distributed online
• Pic that might be taken with a stick

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"photograph taken by pointing the camera at oneself," by 2005, said to be in use by 2002, from self + -ie .