"Yo -- somebody say something about a party up in here?"
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“Yo — somebody say something about a party up in here?”

This year, Earth Day annexed a whole weekend for reflection, fun, and simple acts of change. What are you doing to celebrate? Grist wants to know: Show us in words, photos, videos, tweets, Vines, comments, and smoke signals.

Share your pictures and the stories behind them on Facebook, in the comments below, or on Twitter and Instagram using the hashtag #tellgrist.