Studio No. 1318 – AUTUMN FIELDS AT RANCHITOS (New Mexico) New 60″x36″ Work in Progress (Middle Tones) – using painting medium with oil color now. Middle Tones are the transitional colors that set up the light in the painting from the final opaque colors. Color Notes: Sky: Prussian Blue, Paynes Grey, Mars Black, Permalba White. Trees: Cadmium Yellow, Yellow Ochre, Chrome Oxide Green Opaque, Burnt Sienna. Fields: Combinations of Cadmium Yellow, Yellow Ochre, Chrome Oxide Green Opaque, Cadmium Orange, Burnt Sienna, Dioxazine Purple.