No need to limit your analogies. NFT's are digital and their use will be of a digital nature. Anyone who has participated in a virtual item marketplace can see clearly what NFT's are good for, even if that's not quite what most are yet. The primary issue with today's NFT's are that most lack a platform - a place to show them off like in game, or in (trigger warning for buzzword-phobics) a meta-verse style environment.