The value structure of abstract is mid-key: quiet, controlled, and cohesive. The palette tilts toward cool - blues and silver-greys carry the structural weight. Chroma hovers near zero; colour declares itself through subtle shifts in hue rather than outright saturation. The palette gives 26.8% of the composition to a single #1D1C1E - a decisive chromatic anchor. The most saturated colour, #CC7A50, is reserved to 4.4% of the surface, where it acts as a focal punctuation. From deepest dark to palest light, the palette traverses 68 units of the value scale - a span that creates natural depth. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky.