Mid-key values give Ivan Shishkin its characteristic quietness - nothing blazes, nothing disappears. A distinctly cool atmosphere runs through this palette: sky, water, and mist given colour form. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. The most saturated colour, #918A56, is reserved to 6.9% of the surface, where it acts as a focal punctuation. 70 units of value range underpin the palette's structural clarity: the eye always knows where light falls. The mid-to-high key, cool bias, and moderate chroma point to outdoor observation - sky and diffused daylight as the dominant light source. In the context of Ivan Shishkin's full range of palettes, group 13 represents one movement in an ongoing chromatic dialogue.