Photoshop is the leading digital image editing application. When it comes to working on descriptions or making banners, this is the ideal program to use. This article briefly goes over some of it's main functions.
One powerful function of Photoshop is its ability to use layers. Layers are discrete sub-images within a project that overlap each other providing a greater degree of complexity, depth, and flexibility.
In the above image, you see how all those layers can create this this image