A casket comprises a casket shell adapted to receive the remains of a deceased having a pair of side walls, a pair of end walls, and a bottom wall, and a casket cap closable on the casket shell. A dish assembly is mounted to an underside of the cap. The dish assembly includes a cap panel comprising a sheet of magnetic material. At least one medallion having text and/or graphics representing a life aspect of the deceased is removably mounted on the cap panel. The medallion comprises a medallion blank having at least one magnet on a rear side thereof and having a recess on a front side thereof, a two-dimensional image positioned in the recess of the medallion blank, and a transparent layer of material overlying the two-dimensional image. The transparent layer of material is dome-shaped in cross section such that a peripheral outer edge of the layer is thinner than a central portion of the layer. The magnet removably secures the medallion blank to the magnetic material of the cap panel.