In one of Gary Vaynerchuk tweet his asking for artist who haven’t sell it to share their opensea and he woul like to buy one .
Look at his tweet..

In just a moment a guy Indonesian street artist has sold one of it for 0.10 ETH - " IM IN"
.
And moment later another guy just sol his - " DONE"

Wow NFT' s are going crazy now . So if you are an artist & got NFT that are haven't sold it you can visit his twitter here:
https://twitter.com/garyvee/status/1429125938168705030?s=20
So what are NFT:
NFT is known as “non-fungible token” and represents an online marketplace where digital collectibles or creations are bought and sold, sometimes fetching prices in the millions. ... Simply put, a non-fungible token is a one-of-a-kind asset that lives online and is managed in a digital ledger
What is opensea :
A peer-to-peer marketplace for NFTs, rare digital items and crypto collectibles. Buy, sell, auction, and discover CryptoKitties, Decentraland and others.
Maybe one day he will come visit here at publishOX and have some.
Guys maybe this is an opportunity to sell you NFT.