Items: A skull banner pattern(crafted with wither skeleton skull, only way to craft)
Properties: As being a banner pattern, it can be infinitely used if not destroyed, lost, burnt etc.
Starting price: 499k
Minimum bid requirement: 1k
Buyout price: 1,000,000 (1 million in-game money, 1M$)
Duration time: 5 days
I hold all the rights to cancel the auction if the duration time is over.