When you're trying to add a meme/gif to a post
But you copied the image a little too quickly after you made it...
data:image/jpeg;base64,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
https://media.giphy.com/media/l0NwsrAFr3czWgC0E/giphy.gif
I cut out the remaining 99% (you're welcome).