Ultrasound hats made of glass. Transparent maybe?!
Discussion
And we can register them on the immutable blockchain to prove ownership
Non fungible Glass Hats â„¢
Post that eth is sound money meme you made
Let's do it.
Ultrasound hats with a complimentary NFT picture of the hat, to prove authenticity on the blockchain.
The transparent hat represents the public blockchain and the value of the ETH token. The - logo represents ETH's value to the world.