s = append(s, "    "+xterm256.Sprint(xterm256.LightGray, "███")+xterm256.Sprint(xterm256.Red, "███")+xterm256.Sprint(xterm256.Green, "███")+xterm256.Sprint(xterm256.Yellow, "███")+xterm256.Sprint(xterm256.Blue, "███")+xterm256.Sprint(xterm256.Magenta, "███")+xterm256.Sprint(xterm256.Cyan, "███"))