NFT's are unique pictures stored on a Blockchain and it gave a big hype around NFT's so far.
But please do your own research what is a NFT. It is just a picture stored on a blockchain and every day new pictures are launched.
It is not really scarce when always new collections are launched.
NFT is not just pictures you can store in the blockchain. You can store music, words anything and the options are much bigger. Always go for licensed NFT from artist which are rare and there are projects that launches NFT that can be used in the metaverse and can be used in the games they launch. So it is much bigger than what you think about them.