Snow on the fields. I've left these at full resolution - click on them to enlarge. It honestly looks like white sand, i.e. somewhere in the Sahara. In reality, of course, it's just fields of snow that have settled, then hardened.
(By the way, these are the precise same fields called "Oats cut" and "oats uncut" posted here last August.)
And here is our wheat field:
A little fog across the snow.
Oh, and a giant egg. This one must have hurt coming out.