Turning Physical Artwork in NFT or Fractional-NFT
This video doesn't go into too much detail, but it does give a good start on how to do that. With fractional-nft, people can buy a piece of the painting, which in turn helps increase the value, which helps the fractional to increase in value.
Artwork By Carolina Goméz Alcalá
insta: daguildgallery
https://opensea.io/collection/carolin...
https://www.etsy.com/shop/YouWishYouH...
https://rarible.com/daguildgallery/sale