A new publication on the Sfumato Leonardo and articles in your newspaper to inform us .... nothing new.
sfumato The secret? The glaze.
We know for ages. The why of
sfumato? It's no more complicated but we must delve into literature or Leonardo's Guides MAF, and few people do.
VS The Why how. Both are important but it is easier to highlight the sensational, to believe that we have drilled a mystery. Too funny.
If you go in Tuscany an exhibition Piombino on the da Vinci.
Not seen but I worked on the subject ... Léoanard shadows Delacroix, the Impressionists, Seurat, Signac is Piombino.