这幅画明暗层次不够。

The painting needs more light and shade.

《牛津词典》

最后就慢慢画明暗细节，调整整个画面色调，场景或背景，我这就偷懒画个投影好了。

Finally I'll do the details on lighting and shadows and adjust the hue of the scene or background. Here I'll just draw a simple shadow for convenience.

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然后有一天，我非常急切地想要画一幅山水画，我想捕捉它的神韵和明暗对比。

Then, one day, I had the urge to draw landscapes of art.I wanted to capture textures and contrasts.I also began to draw bodies.

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