"Rust" is a red-brown coating on the surface of iron, formed due to its oxidation under the action of air and moisture. Rusty is a red-orange color, reminiscent of rusty iron. According to historical sources, the first mention of "rusty" color in the English language refers to 1692. ⠀ In the palette of decorative plaster "Rust" is dark and rich. When the plaster dries, the color darkens by half a tone. In three-dimensional painting to obtain elements of a lighter shade, plaster color "Rust" can be mixed with the color White.
