In the "popular" mode, your pic came right after a pic by CobraMcJingleballs which shows Scootaloo posed in a similar field. He then stated "I am CobraMcJingleBalls. Watch me pose a pony". The juxataposition has not been found since.\
He also does a strip called "Yiffox" a sort of hero who uses his wits as well as brawn to fight through or at least survive all kinds of situations -from Star Trek to LOTR. Funny. His main power is to pull a Segway out of nowhere and ride off on it.
In the "popular" mode, your pic came right after a pic by CobraMcJingleballs which shows Scootaloo p