Blue Orbs Playing "Wreath Tag"?

Photo date: December 21, 2017. Photographer: Mark Mahin.

The photos below show four mysterious orbs I photographed at Grand Central Terminal in New York.

I have in previous years photographed many orbs near Christmas wreaths, as the poster below shows:

By hitting my "Posters of the Paranormal" link (one of the best ways to see content on this blog), you can find two other photo grids like the one above: this one and this one.