memorable generation errors?

what are some submissions with interesting generation errors that you like?

i always loved this one i got

nice lel
too bad derpibooru is already named after her since she is the original glitch queen

There was an image of Applejack as a two legged creature, here or on Derpi. I found it funny. I can’t find it now.

The glitches that have their own redraws are honorable mentions:

@Background Pony #936E
I think this is the applejack pic you’re thinking of.