觀音 花 舞 青 樹. 明蓝瑛仿范宽雪景山水图轴浙江省博物馆藏ming dynasty 1368 1644 imitate landscape in snow of fan kuan hanging scroll by lan ying zhejian province museum 绘冬扇寒林渔村草亭松柏盘根曲折纵横交错山石