[spoiler=First, get your banner (ideally a baddass one like this)]
![Posted Image](http://i.imgur.com/HejSp0P.jpg)
[spoiler=Then open a new blank canvas EXACTLY the same size as your banner. And it HAS to be in Grayscale]
![Posted Image](http://i.imgur.com/91LrpYY.jpg)
[spoiler=Go look for a banner texture on the internet and copy and paste it into your new canvas]
![Posted Image](http://i.imgur.com/QMA5kFW.jpg)
[spoiler=Resize it to fit the canvas]
![Posted Image](http://i.imgur.com/zHKwTWd.jpg)
[spoiler=Drag this layer into your banner canvas]
![Posted Image](http://i.imgur.com/EGtPjSj.jpg)
[spoiler=Put this layer at the top and make it a layer effect of an Overlay (some over effects below overlay might be more suitable) and adjust the layer’s opacity as necessary]
![Posted Image](http://i.imgur.com/bvtUIiq.jpg)
[spoiler=And then you will have a truly true and badass banner :D]
![Posted Image](http://i.imgur.com/9qUkYLn.jpg)