In Spanish, many sounds are similar, but their meaning is different
. “Por” and “para” are usually used interchangeably as sometimes it may not be clear which one to use. If that is your case here you can see the differences and the contexts where you can use each of them
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And for you? What is the most complicated thing about “por” and “para”? 

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That’s true! Next time you could share the post, and then it’s easier
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. Para publicar un gif solo necesitas el link o tener la imagen en tus documentos, lo publicas como cualquier otra imagen
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