Knapstrupper foal Knapstrupper foals are born already with their characteristic black spots. Knapstrupper foals are born already with their characteristic black spots. But not all Knapstruppers look the same. Although most have a white coat under black spots, some Knapstruppers have a snowflake pattern, which is the exact reverse: white spots on a dark coat. Fun fact A Knapstruppers spots undergo small changes over the years. Dimensions: 9.10 x 3.30 x 8.20 cm(W x D x H)