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:

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

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

Washington Square Park is on it's A game right now! #PillowFight #KanvasLive

A photo posted by AOLLifestyle (@aollifestyle) on

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

The crowds took over the whole of the park:

By the end, everyone was covered in feathers:

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

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International Pillow Fight Day
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The craziest moments from NYC's International Pillow Fight Day
Participants take part in International Pillow Fight Day in Kennington Park in south London, Britain April 2, 2016. REUTERS/Neil Hall
Participants take part in International Pillow Fight Day in Kennington Park in south London, Britain April 2, 2016. REUTERS/Neil Hall
Participants take part in International Pillow Fight Day in Kennington Park in south London, Britain April 2, 2016. REUTERS/Neil Hall
People take part in the International Pillow Fight Day in central Bucharest April 5, 2014. REUTERS/Radu Sigheti (ROMANIA - Tags: SOCIETY TPX IMAGES OF THE DAY)
People take part in the International Pillow Fight Day at Hong Kong's financial Central district April 5, 2014. REUTERS/Tyrone Siu (CHINA - Tags: SOCIETY)
People take part in the International Pillow Fight Day at Hong Kong's financial Central district April 5, 2014. REUTERS/Tyrone Siu (CHINA - Tags: SOCIETY)
People take part in the International Pillow Fight Day at Hong Kong's financial Central district April 5, 2014. REUTERS/Tyrone Siu (CHINA - Tags: SOCIETY)
Hundreds participate in a mass pillow fight as part of the International Pillow Fight Day in New York's Washington Square Park April 7, 2012. REUTERS/Eduardo Munoz (UNITED STATES - Tags: SOCIETY)
Revellers take a selfie as they take part in a mass pillow fight in Kennington Park in south London on International Pillow Fight Day, April 2, 2016. / AFP / Niklas HALLE'N (Photo credit should read NIKLAS HALLE'N/AFP/Getty Images)
People fight with pillows during the International Pillow Fight Day in Vienna, Austria on April 2, 2016. The Pillow Fight Day attracts tens of thousands people in more than 100 cities all over the world each year. / AFP / JOE KLAMAR (Photo credit should read JOE KLAMAR/AFP/Getty Images)
ATHENS, GREECE - 2015/04/05: A pillow fight was organised in Klathmonos Square in the center of Athens carrying a message 'Pillow fight not Fight' saying no to violence in general as part of the International Pillow fight Day. (Photo by George Panagakis/Pacific Press/LightRocket via Getty Images)
ATHENS, GREECE - APRIL 05: People fight with pillows at Athen's Klafthmonos Square on International pillow fight day on April 05, 2015 in Athens, Greece. PHOTOGRAPH BY Michael Debets / Pacific Press / Barcroft Media (Photo credit should read Michael Debets/Pacific Press/BI via Getty Images)
LONDON, UNITED KINGDOM - APRIL 04: Hundreds of people celebrate International Pillow Fight day by taking part in a mass pillow fight contest at Trafalgar square on April 04, 2015 in London, England. This year marks the seventh annual International Pillow Fight Day. PHOTOGRAPH BY Geovien So / Pacific Press / Barcroft Media (Photo credit should read Geovien So / Pacific Press / BI via Getty Images)
NEW YORK, NY - APRIL 04: Revellers take part in a giant pillow fight in Washington Square on 'International Pillow Fight Day' on April 4, 2015 in New York. Mass public pillow fights have been arranged in numerous cities around the world by the 'Urban Playground Movement'. (Photo by Cem Ozdel/Anadolu Agency/Getty Images)
LONDON / ENGLAND, LONDON, UNITED KINGDOM - 2015/04/04: Hundreds celebrate international pillow fight day by taking part in a mass pillow fight contest at Trafalgar square in London. This year marks the seventh annual International Pillow Fight Day. (Photo by Geovien So/Pacific Press/LightRocket via Getty Images)
LONDON, UNITED KINGDOM - APRIL 04: Revellers take part in a giant pillow fight in Trafalgar Square on 'International Pillow Fight Day' on April 4, 2015 in London, England. Thousands of people gathered in the capitals square for the annual event, which takes place in cities across the world. PHOTOGRAPH BY Barcroft Media (Photo credit should read Barcroft Media via Getty Images)
LONDON, UNITED KINGDOM - APRIL 04: Revellers take part in a giant pillow fight in Trafalgar Square on 'International Pillow Fight Day' on April 4, 2015 in London, England. Mass public pillow fights have been arranged in numerous cities around the world by the 'Urban Playground Movement'. (Photo by Tolga Akmen/Anadolu Agency/Getty Images)
Revellers take part in a mass pillow fight in Trafalgar Square on International Pillow Fight Day in central London on April 4, 2015. AFP PHOTO / NIKLAS HALLE'N (Photo credit should read NIKLAS HALLE'N/AFP/Getty Images)
International Pillow Fight Day 2014 is all about smiles and having fun. London, UK, 05/04 2014. (Photo by: PYMCA/UIG via Getty Images)
LONDON, ENGLAND - APRIL 05: Revellers take part in a giant pillow fight on the north terrace of Trafalgar Square on 'International Pillow Fight Day' on April 5, 2014 in London, England. Pillow fights have been organised in numerous other cities around the world simultaneously. (Photo by Rob Stothard/Getty Images)
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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.

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