Moleskine Cover is a blog that looks into Moleskine maintenance, modifications and covers. They hold a monthly contest among customers and this one (by "@apoltix" apparently won. This white leather cover is the first we've seen.
"The White Molecover is for those rebelling against the standard black Moleskine® notebook. Though it’s more fitting of city dwellers than road warriors, it durable, tight grain leather is sure to protect your notebook wherever you happen to find yourself…"