1. An image pickup device for photographing an object, comprising: a facial region detector for retrieving at least a facial region of a first object in a first image in which said first object is a principal object thereof; and an image synthesizing unit for creating a synthesized image by combining a second image with said facial region from said facial region detector, said second image having a second object constituting a principal object thereof, wherein said facial region is disposed in a background region beside said second object within said second image.