Background Pony #3DA0
There's actually no colt in these pics. The top right one is a filly.
"https://derpibooru.org/1893663?q=lemon+crumble%2C+gameloft&sd=desc&sf":/1893663?q=lemon+crumble%2C+gameloft&sd=desc&sf
"https://derpibooru.org/1893663?q=lemon+crumble%2C+gameloft&sd=desc&sf":/1893663?q=lemon+crumble%2C+gameloft&sd=desc&sf