A removably mountable ornament assembly as a temporary or permanent fitting to a wall and/or ceiling is provided. The ornament may be a cornice or skirting board, and a bracket is provided for releasably engaging and mounting the cornice or skirting board to a wall and/or ceiling. The arms of the bracket each terminate in mating portions that releasably engage respective complementary channels in the cornice. The ornament assembly provides an alternative to traditional plaster cornices and may be mounted to cover an existing cornice or moulding.