After a frustrating weekend unsuccessfully spent trying to achieve a layered effect with acrylics (Note to self: it is not possible to sand paint on a canvas - too much give neutralises the sanding action), I did 3 little watercolours to cheer myself up.
Phthalo blue + burnt umber + interference copper + Aqua effect spray (+ wax in one case). All done in a few minutes. Love the dark tones. Here is the first one