The craziest moments from NYC's International Pillow Fight Day

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This feature is a part of #KanvasLive, an interactive, cross-platform content series brought to life on the Kanvas app and AOL.com. See more on coverage here.

If you've ever wondered what happens when hundreds of people gather in New York City's Washington Square Park with pillows in tow, we have an answer for you: chaos ensues. This year's annual International Pillow Fight Day took place at the famous NYC landmark and it was safe to say, the event was crazier than ever.

From the outlandish costumes to the hysterical antics, the Pillow Fight proved to be a can't-miss event for years to come. AOL.com and Kanvas -- the new popular app that allows users to create art, videos, and more -- teamed up and got in on the action. Ahead, we've pulled together the biggest moments of the day.

Want to get in on the action? Try Kanvas for yourself! Download the app to live stream and add gifs and effects to video!

People from all walks of life joined in on the fun:

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Move aside Halloween, International Pillow Fight Day's costumes were on point:

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Washington Square Park was in full bloom for the big event:

The event lasted for over 3 hours -- and the action never slowed down:

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The crowds took over the whole of the park:

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By the end, everyone was covered in feathers:

For more Pillow Fight pictures around the world, scroll through the gallery below:

This feature is a part of #KanvasLive, an interactive, cross-platform content series brought to life on the Kanvas app and AOL.com. See more on coverage here.

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