Crypto flags is a collection of 20 flags of 500 pieces each that were generated on the polygon network.
This collection is based on some of the flags of the countries of the world, however, the most important flag is that of Ukraine due to the current situation in this country and as a show of support.
Each piece is worth around 5 dollars. Work is already underway on a 2nd part, all those who own an nft from this collection will receive prizes.