The banana piece, "Comedian" by Maurizio Cattelan, was on display at the annual showcase Art Basel in Miami Beach, which runs through Sunday.
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The Italian artist sold two editions of the piece to private collectors for $120,000 each and was negotiating a third sale to a museum for $150,000, said a spokeswoman for Paris-based Galerie Perrotin, which displayed the work in its booth at Art Basel.
"I love Maurizio Cattelan artwork and I really love this installation," Datuna said on Instagram. "It’s very delicious."