The present invention relates to a method of decorating an element. This method includes the following steps: a) taking the element (1, 11, 21, 31), said element including anchoring means (7) for improving the securing of the decoration (5) to said element; b) making a mask (4) of the desired thickness of the decorations (5), and having at least one opening (4′); c) placing said at least one opening in the mask (4) against the place to be decorated so as to form at least one mold (4′, 6, 6′, 6″, 100); d) filling said at least one mold with an at least partially amorphous material via hot forming; e) removing the mask (4).