1. It's International Pillow Fight Day, which means that people are gathering in the world's major cities to do this:
2. They're doing it in London's Trafalgar Square.
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5. And in Utrecht, The Netherlands.
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8. This soft blanket of feathery snow has covered the Piata Universitatii in Bucharest, Romania.
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10. And things are looking similarly snowy in Budapest, Hungary.
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12. It's a full-on blizzard in Amsterdam's Dam Square.
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15. And the same in Hong Kong.
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18. Berlin is really going for it, too.
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20. And in Vienna, Austria, it's a fair fight.
21. Paris seems to only have a few fighters, but they're taking no prisoners.
22. On International Pillow Fight Day, you can safely get out your rage.
23. Just look how much better these two feel post-fight.
It's not too late for residents the Western Hemisphere: Find out if your city has a pillow fight here.
Or, of course, you could always grab a pillow and a friend.