Australian painted lady Australian painted lady The Australian painted lady ("Vanessa kershawi") butterfly is mostly confined to Australia, although westerly winds have dispersed it to islands east of Australia, including New Zealand. Debate surrounds the taxonomy of this species. Some believe that the Australian painted lady should be a subspecies of the painted lady ("Vanessa cardui") due to the similarity in lifestyle and behaviour. Furthermore, the painted lady is found around the globe, but Australia is the only location in which it varies enough to be considered a separate species. However, due to the distinct genitalia of the males, and variation in colouration,
Portrait of a Lady (van der Weyden) c. 1460 dating is based on the high-fashion dress and the work's apparent chronological position in the evolution of van der Weyden's style. However, it is possible that it was executed even later (van der Weyden died in 1464). "Portrait of a Lady " was painted on a single oak board with a vertical grain and has an unpainted margin on each side. The panel was prepared with gesso, upon which the figure was then painted in monochrome. Glazes of oil pigment were then added, which allowed for subtle and transparent tonal gradations. Infra-red reflectography reveals that van der Weyden