Change the layer's type on Overlay.
层类型改变为覆盖。
Insert above the background now such a texture.
新建层插入一个如下纹理的图片作为背景。
Copy this layer now and turn around the copy, applying Edit -Transform -Flip Vertical. Merge both these layers and change the color (Hue/Saturation)
将背景层复制，粘贴到新层，点击编辑-转换-垂直反转，将两个背景层对称拼接起来，合并，并调整色相/饱和度使得背景色与整体色调相符合。
Open now a picture representing the brooch.
找一张胸针的图片。
