The 100 Bitcoin Bill of the Future. Every single artwork is unique. You will not find any two artworks with the same green codes. If you'd like to buy a physical poster or framed artwork, visit the website at DenariArt.com. Physical art also comes with unique codes. If you'd like to purchase a physical artwork to match your NFT's green code, contact us via our website. After proving ownership of your NFT, we will make you a physical version to match.