您将需要一些基本知识，如层、参考线、向量和图层蒙版、笔刷、钢笔工具，和文字工具（字符和段落）。

You will need some basic knowledge about Layers, Guides, Vector and Layer Masks, Brushes, the Pen Tool, and working with Typography (Character and Paragraphs).

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之后，将大桥摆在天使和城市身后，如下图所示。将大桥和城市两层打组，并创建蒙版将图片的边缘隐去。

After that, position the bridge behind the angel and the city like the image below. Group the two layers and create a mask to hide in the image edges.

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这一层（图层 > 图层蒙版 > 显示全部）添加蒙版，选择一个黑色的小笔尖（B）和涂抹它的右侧的纸护角的影子，将其擦除。

Add a mask to this layer (Layer > Layer Mask > Reveal All), select a small black brush tip (B) and paint with it over the shadow from the right side of the paper corner to erase it.

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