This is a graphic representation of a blockchain than you can have in your wallet proudly. Every shape represent data in the Block. The hash is composed by the data (shapes). each block contain the inmutable hash of the previous block.
Verify contract on Polygon.

All blocks was created in a unique proccess similar to cripto mining. Now you can have your own historyc graphic representation of the BlockChain in your wallet. There are more than of possible Hashes(shapes sequence). Let's not talk about the colors(1M colors ^16 Shapes= Quintillions). The most rare shape you can see are "Hearts". You can search Other rarities like 3 in line, 4 in line and predominace color.
Everyone linked to the disclosure about blockchain and cryptocurrencies should have one.