Geometrical Motifs
Pietro Nelli
Lorenzo di Niccolò
Spinello Aretino
Spinello Aretino, Madonna and Child, two Angels, two Cherubim, Cleveland (OH), Museum of Art
Pietro Nelli, St. John the Evangelist, Ex Konigsberg, Stadt Museum
Pietro Nelli, Madonna and Child, twenty Angels/Twelve Saints, 1375, Impruneta, Pieve di Santa Maria
Lorenzo di Niccolò, Madonna and Child/Four Saints, Firenze, San Leonardo in Arcetri