Where can I buy NFTART? 

You can buy NFTART on multiple centralized and decentralized exchanges. The easiest way to get ahold of some NFTART, is to use the Flooz Widget on https://www.nft-art.finance/#floozTrade. You can swap BNB to NFTART or buy BNB straight in the widget. You can see a list of all exchanges here.