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 used a set of 15" hi hats, two 20" crashes, a 20" ride, and a 20" china. In 2006, Saller became endorsed by Truth Custom Drums and Zildjian cymbals, of which he had an iconic black acrylic drum kit that featured three bass drums. Drums 22x20 Bass Drum (3x) 10x7 Rack Tom (added on in 2009) 12x8 Rack Tom (added on in 2007) 13x9 Rack Tom 16x16 Floor Tom 18x16 Floor Tom 14x8 Snare Drum Cymbals 15" A New Beat Hi Hats 19" A Custom Medium Crash 20" A Custom Medium Crash 19" K Custom Hybrid Crash 20" A Custom