English
fansign
From fan + sign.
The story
Initially gained popularity in the sense of a photograph of a person with an inscription in 2012. Gained popularity in the sense of a meet-and-greet with a K-pop artist in 2016.
Today it means
noun A photograph of a person with an inscription (often on the body or a piece of paper) used on the Internet as an autograph of a celebrity or as a sign of love for a celebrity from a fan.
Language periods are conventional ranges, not dates for this word.
Etymograph / fansign