The noted American artist born in 1980 known for a multimedia approach to contemporary art is Kara Walker. She is celebrated for her provocative installations and works that explore themes of race, gender, and identity. Walker's use of silhouette imagery, particularly in her famed piece "A Subtlety", advocates critical discussions on the complexities of history. Her innovative techniques challenge perceptions of the past while engaging with contemporary issues. Walker’s contributions to the art world have significantly influenced societal conversations, earning her numerous accolades and solidifying her as a leading figure in modern art.