Varnished is a sheen much like wood polish that puts a brighter colored hue along the body. Can be a very different color than the base. Can appear as non subtle nuances over the coat.
This marking is Recessive and will only show if passed from both parents. (NVA/NVa/Nva)
If only passed from one parent it will be carried but not be allowed to show. (nVa/nva)