Maybe I should start something else. I'm not sure it's abstract enough for my liking.
What I have to do first is apply a layer of matte medium all over it, as some parts are shiny, some matte, which means it doesn't reflect light homogeneously. And it is difficult to photograph.
And before I do that, I'll have to do another sky glaze, as you can still see the outline of the sun. Which I hadn't noticed until now.
Here is where I am with it now (size about 60x80cm):
And in reverse order, the steps that led to it: