This drawing was a commissioned one, depicting Maria Harp, a dutch-american jazz singer. Although it look cubistic I consider it not to be. Perhaps an extreme styling but the forms remain closed.
Graphite pencil drawing (Pentel 0.5 mm, 3B) on Winsor & Newton paper (29.7 x 42 x 0.1 cm – A3 format)
Artist: Corné Akkers