Canon EOS REBEL XS EOS REBEL XS Instruction Manual page 68

A Selecting a Picture StyleN
S Neutral
This is for users who prefer to process images with their personal
computer. For natural colors and subdued images.
U Faithful
This is for users who prefer to process images with their personal
computer. When the subject is captured under a color temperature
of 5200K, the color is adjusted colorimetrically to match the subject's
color. The image is dull and subdued.
V Monochrome
For black-and-white images.
Other than with 1, the black-and-white image cannot be reverted to
color. If you want to later shoot pictures in color, make sure the
[Monochrome] setting has been canceled. When [Monochrome] is
selected, <0> will appear in the viewfinder.
W User Def. 1-3
You can register your own Picture Style settings for [Portrait],
[Landscape], etc. (p.85) Any User Defined Picture Style which has
not been set will have the same settings as the Standard Picture
Style.
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