In recent years, Mattel has sold a wide range of Barbie dolls aimed specifically at collectors, including porcelain versions, vintage reproductions, and depictions of Barbie as a range of characters from film and television series such as "The Munsters" and "". There are also collector's edition dolls depicting Barbie dolls with a range of different ethnic identities. In 2004, Mattel introduced the Color Tier system for its collector's edition Barbie dolls including pink, silver, gold, and platinum, depending on how many of the dolls are produced. In 2020, Mattel introduced the Dia De Muertos collectible Barbie doll, the second collectible released as part of the company's La Catrina line which was launched in 2019. -->