Fig. 8
From: Painting on the margins: investigating the pigments, media, and techniques of Séraphine Louis
© The David Booth Conservation Center, MoMA), b Grapes (© Department of Paintings Conservation, MMA), c L'Arbre du Paradis (© C2RMF/Gérard de Puniet), and d Fruits (© The David Booth Conservation Center, MoMA), all of which illustrate the use of a natural resin varnish by the hazy, green fluorescence observed under UV illumination. In d Fruits, bright orange fluorescence also indicated the presence of rhodamine B lake. Visible light image rights: © 2023 Artists Rights Society (ARS), New York. All reproductions of the work(s) are excluded from the CC-BY License
UVF photographs of a Tree of Paradise (