1. Grunge Look Create a unique grunge background that can be used for almost anything. 垃圾分类垃圾创建一个独特的背景，可用于几乎任何使用。
2. Now begin with the details, I want to add the site name in a prominent place, that's why I will use this nice grunge label image. 现在开始的细节，我想添加该网站名称在突出的位置，这就是为什么我将利用这个好垃圾标签形象。
3. Merge all the duplicated layers and the original "grunge stream" layer together. Duplicate the merged layer once, rotate and position it as shown below. 合并所有水流图层后，再复制一个水流图层，旋转水流副本图层，放置位置如下图所示。
英英解释
n.
1. the state of being covered with unclean things
