These holidays will allow us all to enjoy the great season and have some amazing time with family and friends. This email is to inform you [all] that the office will be closed for [ X] days from [ DATE] to [ DATE] due to the coming festive season. Our premises will remain closed for normal business from [start date] up to and including [last date].
But your out-of-office message is as much for you as it is for the people receiving it, especially during the pandemic. “Boundaries have taken a big hit right now,” Ritter says. There’s a lot of pressure associated with missing something at work, and that stress has been heightened without the typical separation between office and home and with the added fear caused by an uncertain economy. An OOO message is a chance to set expectations, “to give yourself some breathing room and to ensure other people aren’t thinking negatively about you,” Ritter says, and it’s crucial for your mental health.

To my mind, it’s just a really bad idea to mass delete stuff that comes in while you’re out. You never know if those emails contain important (though non-actionable) information that you’ll need. You really can’t expect people to resend information like that once you’re back, especially if you were cc’d on something.
How about a little retro concrete poetry – you know, where you arrange your words on the screen to form an image of a palm tree or a pina colada?