[97] The use of an organic red lakes glaze, deriving from plants (madder) or insects (kermes), has been established for other parts of the presentation miniature. Watteeuw and Van Bos, “Chroniques de Hainaut – Observations on Rogier van der Weyden’s Handling of the Illuminator’s Brush”, in Campbell et al., Rogier van der Weyden in Context, 49.