Purple Thing

A yellow pony with a pink mane looks back with a surprised expression, then the scene cuts to a group of five ponies in a grassy field where a purple pony with a dark mane falls forward, then the purple pony is shown falling through the air over a castle, then the purple pony is seen falling upside down toward the ground as the other five ponies watch from below, then a white winged unicorn with a blue and green mane stands in a palace and blows a green and yellow swirling cloud from her mouth, then a photo of the purple pony's face appears with a checkmark and the word "mistake" written below