Drop Shadow is a little shade or effect of the subject and after applying this service, the principal subject is raised slightly above the product image background. And for that, it seems like flying over the air. Thus it reflects a 3D effect of the photograph. In the Photoshop service, photo designers have to do the special task of the shadow creation service and know the point of shadow coming from unconventional angles. Catching the product shade and lighting source is a crucial point of Drop Shadow. To do this service, a professional photographer uses needs modern image editing tools and techniques of great demand in the digital world. For getting the best combination of Drop shadow, it is necessary to know the hardness of the shadow, the faintness of the shadow, the length of the shadow, the hardness of shadow, opacity of the shadow.