A few months back, I had painted this picture of Chinaman’s Bluff.
I have never loved it, so I painted over it with burnt sienna,and tried to make something better out of it. This is the result.

I am happy with it, this time. First of all, I re-thought the composition, since it was really poor. This time I did not slavishly follow the photo reference, but used others as well to help me make up the final image.
Then, I used a gamut mask of my hand painted color wheel to get the main colors. The shape is a triangle with one vertex on the brightest yellow, and the other two respectively on the second mostly gray blue ad purple (shown below)

The photo is a bit more orange than the actual painting, which tends a bit more towards green compared to it.
Here are some passages of the painting: