To form an image which has uniform gloss and in which a transparent substrate constituting the surface layer of a photograph and a reflector constituting the backing are firmly bonded to each other.

A toner image being a mirror image is formed on a transparent substrate by an electrophotographic process using a toner produced by a wet method and containing wax or a wax-containing toner having the wax substantially not exposing on the particle surface, and a light reflector is stuck on the image carrying surface of the transparent substrate.