It's the white and gold versus black and blue dress all over again. Only this time it involves a swing.

The latest optical illusion confounding the internet is which way a swing is swinging in a viral video.

Some argue the swinger is moving towards from the camera and the person videoing the person. Some say he or she is moving away and towards the building in the background.

People are even drawing diagrams to illustrate the two possibilities.

It all began with a Tiktok vid. Watch it here.

It really has split people down the middle.

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And many are getting super meticulous about what exactly it is we're meant to be seeing.

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Let us know what you think.