The body canvas will now have the new custom background color.

现在，主体画布将有一个新的自定义背景颜色。

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CUSTOM background color: Quickly change the entire site's background color.

自定义背景色：快速改变整个网站的背景颜色。

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You can see that the background color of the form and the font style of the text fields are applied as we defined them in the custom theme.

您可以看到所应用的表单的背景颜色和文本字段的字体样式，与我们在自定义主题中所定义的内容相同。

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If your navigation bar uses them, you can also specify its tint color (with the TintColor key) or the name of its custom background image (with the BackgroundImage key).

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