Technical and historical examination of Virgin surrounded by flowers painting of Jan Van Kessel I

The Flemish still-life Virgin Surrounded by Flowers from Jan van Kessel I has been submitted to a conservation treatment and technical examination at Museu Nacional de Arte Antiga. The aim of the study was the knowledge of materials, artist's practice and collaboration of artists. Technical analysis illuminates the highlights that the artists follow the rules of St. Luke Guild concerning materials and collaboration of artists. Furthermore historical analyses highlight the purpose that this kind of paintings had a devotional function.