Just what it says: an illustration of a sack of potatoes.
Since it’s an NFT I’d prefer it be crazy, and not a normal sack of potatoes. Consider animating it (even having 2 frames, is an animation). Consider having like 2-6 frames that can be cycled. Consider having a mouse show its nose or something like that. And again, since it’s an NFT, these potatoes are digital. You’re the artist, tell me using your imagination what it means.
For inspiration, here are several NFT magazines: