These digital arts are unique and different from each other depending on the traits that they have. The accessories and the look of each NFT makes them different and special. This means that the person who bought NFT is considered as the owner and he has the rights if he will hold or sell it to gain a profit and contribute to the community.
Speaking of utility, other NFTs can also be used in gaming as their utility. This is how GameFi works. Since NFTs became a trend, the GameFi ecosystem started to get exposure and became popular