Saddleback — Gallery CanvasA winter view through birches and spruces toward a distant saddleback mountain the foreground trees dark against the snow, the middle ground forest a deep blue purple, the snow filled valley and mountain visible in the far distance. This 1992 coloured pencil landscape is one of Glen's most layered winter compositions: the depth is achieved through the atmospheric progression from warm toned foreground trees through cool mid distance forest to the blue