天的颜色是七层，赤橙黄绿青蓝紫。蓝色离地球最近，人便以为天是蓝的，其实是一种表象。以此来比喻张山，虽不太确切，但亦能说明一二。张山军中的职务是摄影记者，同事们自然看他是摄影师；张山以书法享誉书坛，朋友们理所当然奉他为书法家。其实两边看也都只是近处的蓝。即 The color of the sky is seven, red orange green blue and purple. Blue from the earth recently, people will think that the sky is blue, in fact, is an appearance. As an analogy to Zhang Shan, although not exactly, but it can explain one or two. Zhang Shanjun’s job is a photojournalist, colleagues naturally see him as a photographer; Zhang Shan calligraphy calligraphy, of course, friends call him a calligrapher. In fact, both sides are just looking at the blue. which is