This NFT updates every hour within a 24-hour cycle.
An NFT (non-fungible token) can be designed to update its appearance or attributes every hour for a 24-hour period using a smart contract.
Once the 24-hour cycle is complete, the NFT could either revert to its original state or start a new cycle of updates.
Example
Async offers a convenient method for artists to create these types of NFTs: Link 1