Ah, the age old question I got a new horse a couple weeks ago and I always get the markings between duns and buckskins confused. So any help would be appreciated!
This is Peanut, he is a Belgian/TB cross (I'm not the one riding him in these pictures):
224 Kelsey Lindstrom on Southern Flyboy - Troutstreaming outdoor and sports media - photography by J. Andrew Towell
Those pictures are from the spring. And this one is from a couple weeks ago: