The entire catalog of NFTs can be seen in the NFTs online marketplaces (https://foundation.app/@NaroaArmendariz_Art).  
NFTs are a digital certificate of authenticity for both physical and digital artworks, allowing the sale and purchase of digital artworks.
In addition, the purchase of NFTs brings advantages of purchasing the physical work to which it is linked as well as other works. The prices of the NFTs are not yet available on the web, in case you are interested please write to the artist.