A description of an Expressionist-style representation of the Alps against a black background with white and green strychnine in the brain might be as follows:
The painting opens with a dark, almost black background against which the high Alps - mountains covered with snow and glaciers - stand out in contrast. The lines of the mountains are visualized through the use of bold and curved strokes, giving them the skewed appearance that is characteristic of the expressionist style.
However, there are white and green elements in the foreground that represent strychnine, a poisonous substance. These elements break the harmony and tranquility of the mountain landscape, creating a sense of unease. The white color of strychnine symbolizes purity and danger at the same time, while green symbolizes negative emotions and instability.
At the very top of the painting is the area of the brain, from which strands diverge and braid around the mountains. This image of the brain is central as it represents the inner struggle and nervous tension the artist puts into his work.
As a result, this expressionist painting on a black background with white and green strychnine in the brain conveys a sense of heartache and instability, allowing the viewer to feel the artist's inner struggle and evoke strong emotions.