Artist sells an invisible sculpture for £13,000 and gives buyer a certificate of authenticity to prove it's real — by Lauren LewisAn Italian artist has sold an invisible sculpture for £13,000 and given the buyer a certificate of authenticity to prove it is real.
Sardinian-born Salvatore Garau, 67, sold the artwork, titled 'I am', to an unidentified buyer earlier this month.
The 'air and spirit' sculpture is intended to be displayed in a 5ft by 5ft square in a private space without artificial lighting or air conditioning.
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