How to create a background design in photoshop easily&which tools are most important in adobe photoshop.
I think this is what you are asking about here at this link on psdtuts I believe you were asking about doing tiled background anyway. psd.tutsplus .com/articles/how-a-turn-a-texture-into-a-seamlessly-tiled-background
There are various ways to make a background in photoshop if you know the basics. There are numerous tutorials on google (with printscreen) and video tutorials on youtube. I suggest that you study and learn the tools of photoshop and eventually you will know how to create your own unique and original background designs.