Vintage Quirky Brooch

Vintage (1992) brooch. Rectangular shape. Earth tones with unusual design. Plastic. Approx. measurements: 2 3/4" x 1 1/4" Singed by artist on back with date. Initials "AW" on front. ?Andrea C. Wilson? Some wear and tear; on back of brooch coating has started to come off. Please see photos. The photos are part of the description. Smoke free home. Unable to bundle. Curious, avant guarde, and interesting design. Very offbeat. Fun to wear.