Dust
Dust is made of fine particles of solid matter. On Earth, it generally consists of particles in the atmosphere that come from various sources such as soil lifted by wind, volcanic eruptions, and pollution.
Read on WikipediaForgotten shelf grime, settled and undisturbed for years.
Dust is a muted beige, close to brown.
It can be described as muted, dull, matte and soft.
Set in black, because black reads best on it.
Dust is made of fine particles of solid matter. On Earth, it generally consists of particles in the atmosphere that come from various sources such as soil lifted by wind, volcanic eruptions, and pollution.
Read on WikipediaProper noun