DALLAS, Texas – Heritage Auctions’ May 13 Modern & Contemporary Signature Auction is a decidedly frisky peek at the past, present and future of the definition of art, spanning decades to include masterworks by revered pioneers, celebrated revolutionaries and treasured upstarts. The sale, open now, includes a beer can fashioned into a rattle by Alexander Calder in the 1940s, a hypnotic work made in the 1970s by op art co-founder Victor Vasarely, three digital Everydays by coveted non-fungible token (NFT) artist Beeple, and everything imaginable in between. Absentee and Internet live bidding will be available through LiveAuctioneers.