Canon EOS Rebel T3 18-55mm IS II Kit Instruction Manual page 80

A Selecting the Subject's Optimal Image CharacteristicsN
S Neutral
This Picture Style is for users who prefer to process images with
their computer. For natural colors and subdued images.
U Faithful
This Picture Style is for users who prefer to process images with
their 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 looks dull and subdued.
V Monochrome
Creates black-and-white images.
Monochrome images shot in an image-recording quality other than
1 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 set, <0> will appear in the viewfinder.
W User Def. 1-3
You can register a basic style such as [Portrait], [Landscape], a
Picture Style file, etc., and adjust it as desired (p.113). Any User
Defined Picture Style which has not been set will have the same
default settings as the [Standard] Picture Style.
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