Stashed in: Disney!, @napsmear
Tinkerbell is the Karma fairy on Reddit.
And the symbol of massive upvotes.
Original Tinkerbell gif without the upvotes:
Tinkerbell Imgur upvote gif:
Did Peter Pan just win a game of solitaire?
Imgur comments: http://imgur.com/gallery/MSygn3o
On that Imgur page napsmear made a banana fairy gif: