Background Pony #139F
Looks like another trace/recoloring and plastering on an EqG head over another artist's non-pony related work.
This time it looks to be a combination of:
https://derpicdn.net/img/view/2018/11/19/1885689/large.png
!https://cs.sankakucomplex.com/data/28/d8/28d86a31987ecc8e9a1e60be2e899725.jpg?e=1563313083&m=eMGK6jV_clLXhDqzCg1wTA!
This time it looks to be a combination of:
!https://cs.sankakucomplex.com/data/28/d8/28d86a31987ecc8e9a1e60be2e899725.jpg?e=1563313083&m=eMGK6jV_clLXhDqzCg1wTA!