I need help...
How to give lighting effect to a wallpaper in photoshop?
I have searching on the web, but I found nothing, There are so many amazing wallpaper which have a great lighting effect, specially anime wallpapers, it looks very reallistic with Lighting effect,

can anyone teach me how to do that??

sorry for my bad english..

Maybe this article might help you?

http://webdesignledger.com/tutorials/28-powerful-photoshop-lighting-effects

Thanks for help..