Human hair color account for all possible shades of brown, blond, or red (for example, platinum blond versus dark blond/light brown), nor does it explain why hair color sometimes darkens as a person ages. Several gene pairs control the light versus dark hair color in a cumulative effect. A person's genotype for a multifactorial trait can interact with the environment to produce varying phenotypes (see quantitative trait locus). Natural hair color can be brown, blond, black, red, or white; all natural hair colors including grey, white and lightest blond, are shades of brown. The Fischer–Saller scale, named after Eugen Fischer and , is
Brandon Saller of Atreyu, Saller used Spaun Custom Drums and Zildjian cymbals. He would later become endorsed by Istanbul cymbals in late 2004. Drums 22x20 Kick 12x8 Rack Tom 16x16 Floor Tom 13x7 Snare Drum Cymbals 14" A New Beat Hi Hats 18" A Custom Projection Crash 19" A Custom Projection Crash 20" A Custom Projection Ride 18" China Boy High Brandon also used a set of 14" A Custom Mastersound Hi Hats, an 18" oriental China Trash, a 6" Zil Bel, and two 19" Z Custom crashes throughout the early days of Atreyu. With Istanbul, Saller used the Alchemy series. He