Siberian Coloration &
Patterning  
Siberians come in the colors and patterns nearly of the rainbow.

  THIS SITE is the most informative with links to actual pictures using
various breeds to demonstrate, and explanations of patterns seen in cats
generally
The International
Siberian Cat Association
has pictures of various
traditional Siberian colors
http://en.wikipedia.org/wiki/Cat_coat_genetics

http://www.cfa.org/articles/hints-color.html

http://kids.cfa.org/understanding-cat-colors.pdf

http://kids.cfa.org/breeds-11.html
Mackeral Tabby
or MacTabby
Classic Tabby