These new kinds of marbles were designed to hold currency value. Chose your favorite one:Holographic Marble 3Blue Marble 3Purple Marble 1Green Marble with Crystals 1NFTs, or non-fungible tokens, have revolutionized the world of digital art. They are unique digital assets that utilize blockchain technology to establish verifiable ownership and scarcity. Artists can tokenize their work as NFTs, allowing collectors to own the original, one-of-a-kind piece. NFTs provide artists with new opportunities for monetization and copyright protection. The art market has witnessed a surge in NFT sales, showcasing the potential for artists to reach a global audience and create new forms of value in the digital realm.