VTG 1980’s framed & signed coastal art, hand cast paper, 3D seashell wall decor

Mixed media coastal artwork set of two 11 x 11 inch framed with hanging hardware on back. Iridescent seashell in center raised and matted in shadow box 3D style on hand cast white paper. Matted in mauve pink and blue with matching mauve frames. Used and have some age related wear on frame and minor distortion in couple areas that are not obvious and shown in photos but no chips or cracks on glass or wood frame other than paint wear. Artist signed on front corner of both and are equal size. Home decor, wall art. Beach/coastal theme.