First Colour is a grey to ochre blend.
Colour 2 a dark to light blue blend.
Colour 3 a darker blue printed across the bottom half of the print.
Colour 4, a blue green to light green blend
Colour 5 a darker blue green.
With apologies for some ropey photography on some of these. Not sure how much more work there is to do on this yet, certainly two more colours, maybe a third one. Tune in next week.