Battle of Anghari 1

Start experiment with Leonardos 'battle of Anghiari' (with the reproduction by Rubens).
A little bit difficult, because the original is already overfilled - every additional stroke is unneccesarry.
Beginning overpaint with some planless worm tubes:

1)

2) Add some more effects: A second group with layer; and blend difference 36% with a mirrored&lighten version:


to be cont'..