1. Violet + Winsor = Nice yellow.
Grey green = allisiran (sic=alizarin) + crome yellow
2. Black + crome yellow = grey green.
3 & 4. 16.1.82 Raw umber = cold grey.
5 & 6. One must respect a colour for what it is.
7 & 8. 18.1.82 A big surprise.
9. Light grey = Ivory + raw umber.
Dark grey = Winsor blue + Indian red.