What is the New tradition with grapes?

There is no widely recognized "New tradition with grapes" as a specific concept.

Could you clarify what you're looking for?

Perhaps you're thinking of:

* The Spanish tradition of eating 12 grapes at midnight on New Year's Eve: This is a common tradition in Spain, where people eat one grape for each chime of the clock as the new year arrives, with each grape representing a wish for the coming year.

* New wine traditions: Many cultures have traditions related to the harvest and consumption of new wines. These can vary from region to region, but often involve festivals, tastings, and special rituals.

* Grapes in different religious traditions: Grapes are often symbolic in different religions, representing things like abundance, fertility, and the blood of Christ.

Please provide more context or details about what you're interested in, and I'll be happy to help!