Somber moments in sunny May

What happens when you suddenly run out of black, titanium white and paper…?
Well, apart from panic, you find alternatives.
To the rescue black and white gauche, plasticised wall paper – having a fabric effect can give some interesting textures
The last ten days’ work more somber than usual, but in these times somber seems appropriate.
With minimum measurements of 50 cm, and maximum 80 cm, the following are combinations of/between those dimensions