This color palette is derived from the Brook Trout (Salvelinus Fontinalis). This trout which is actually a Char is native to small streams, ponds, lakes and rivers. The trout prefers a PH ranging from 5 to 7.4. Also, it can live in waters from 34 to 72 degrees. Their coloration is a distinctive marbled pattern from brown to olive green. The sides have a distinctive sprinkling of red dots surrounded by blue halos, occuring along the flanks. The lower fins are reddish with white leading the edge. The Brook Trout palette is rich in color and pattern, a truly beautiful fish.