accidentally overdosed in 2008, leaving fans, friends and family to imagine what might have been.“The world’s your limit with someone of this nature,” observed celebrity photographer Ben Watts, who photographed the Australian actor multiple times before his death at 28. “And what he accomplished was incredible.”Now, 14 years after the “Brokeback Mountain” star’s death, Watts is releasing never-before-seen photos of Ledger as limited-edition non-fungible tokens, or NFTs. “This body of work is one of my most favorite,” said Watts.It’s the lensman’s first foray into cryptographic assets.