Nathan Wyburn (born 24 October 1989) is a Welsh artist and media personality who has created celebrity portraits (iconography) and pop culture imagery using non-traditional media such as foodstuffs and other household items, most notably working with Marmite on toast. He has personally created works of art for such notable subjects as Madonna, Prince Charles, Mariah Carey, Dame Shirley Bassey, Catherine Zeta-Jones and The Jacksons.