Window No 1 evolves

My last post had the ghost tree meshed with a misty ground. But they were too much the same.

Strips of paper torn and glued over the tree shape gave a smoother form to the tree, and differentiated it from the rest of the woven support. Next I tried burnt siena on it, with some ultramarine and burnt umber to cool it down:

But now it's too dark, and still orangy hints creeping through, so lets go grey instead:

And that's where it stays...for the moment.