Still Life: Vase with Roses1890 by Vincent van Gogh

Letter from Vincent van Gogh to Theo van Gogh, Saint-Rémy, 11 or 12 May 1890 [letter 633]:
"...At present all goes well, the whole horrible attack has disappeared like a thunderstorm and I am working to give a last stroke of the brush here with a calm and steady enthusiasm. I am doing a canvas of roses with a light green back-ground and two canvases representing big bunches of violet irises, one lot against a pink background in which the effect is soft and harmonious because of the combination of greens, pinks, violets. On the other hand, the other violet bunch (ranging from carmine to pure Prussian blue) stands out against a startling citron background, with other yellow tones in the vase and the stand on which it rests, so it is an effect of tremendously disparate complementaries, which strengthen each other by their juxtaposition.

These canvases will take a whole month to dry, ....

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