Here there are 15 different preview items Each NFT shows 80 previews from a block of yes 1000 NFT from the Mushroom World 721 collection. For example preview item #11 shows exactly 80 previews from #10001 to #11000. The "#number" in the image is just to make sure you can actually find that particular NFT in the collection. In the original NFT, of course, the number is not visible. But as a confirmation of the uniqueness it is attached in the attributes. If you also like these preview items, you have the opportunity to purchase them as ERC1155 tokens. Have fun all mushroom lovers and be curious what details you will discover in the views if you look closely enough.