This pony has had a lot of names, but I think the cutest one I have heard is "Bright Eyes" (despite that also being the name of a completely different G1 pony).
I do call her Derpy or "The Derp" though. xD
I like this pony a lot. :D
Derpy (c) Hasbro
Art by me (2012)
Oh! Some good news! Derpy's back!
http://static.tvtropes.org/pmwiki/pub/images/itsderpy_7443.jpg
https://twitter.com/TheBiggestJim/status/424582482239832065
https://twitter.com/mktoon/status/424576960547680256
After they basically canned her from the show.
Link
Horsesergal34
Derps <3