This iconic piece is the "Rainbow Cats" brooch by the late artist Laurel Burch, specifically a Limited Edition design from 1987. Product Overview The brooch features two mirrored "twin" cats in a stylized folk-art aesthetic, a hallmark of Burch's 1980s work. Design & Material: It is crafted from gold-tone metal (often 14K gold-plated brass) with vibrant cloisonné enamel in a "wavy stripe" rainbow pattern of reds, purples, oranges, and turquoise blues. Signatures: The reverse side is typically stamped with the title "RAINBOW CATS," the artist's name "Laurel Burch," and the year "1987 LIMITED EDITION".