{255,   0,   0},   //red: the spectrum (ROY G. BIV)
		{255, 165,   0},   //orange
		{255, 255,   0},   //yellow
		{  0, 128,   0},   //green
		{  0,   0, 255},   //blue
		{ 75,   0, 130},   //indigo
		{127,   0, 255}    //violet