Says the label website:
It’s 24″ x 24″ inches, signed, numbered, and printed on archival photo rag paper. The prints are $225 each with half the profits going to Agapé Riding Center and the Greater Mankato Area United Way Connecting Kids Program. There are only 500 available.
There’s also video of Euclide himself working on the original prints, which involved mixing actual ice and snow and sand from the American Mid-West with pigment: