Background 57
The first one was created using mainly the leftover ultramarine blue, cerulean blue and a little titanium white.

Background 58
For the second one it was mainly burnt sienna, titanium white and a little ultramarine blue.

Background 59
This last one was a mix of titanium white, raw sienna and Hansa yellow.
I will post each of these canvases at a later date once I know what I would like to paint.