Skyline - stage 3

First colour pass on the sky. Colours used were: Prussian Blue, Kings Blue Light, Ultramarine Violet,  Pale Violet, Permanent Orange, Yellow Lake Deep, Lead Tin Yellow Lemon, Lemon Yellow, Zinc White and Warm White. 
I then gave the buildings and land another coat of the Burnt Sienna/Winsor Violet mix with a rag.