Rational Soft ware Architect V 8版本现在可以为图定义主题，这样您就可以控制图表的颜色，外观和感觉(参见图5)。

Rational Software Architect can now define themes for diagrams so that you can control the color and the look and feel of the diagram (see Figure 5).

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主题确定门户的外观和布局，包括颜色、字体和Portlet内容区域(主屏幕)外的图像。

A theme determines the look and layout of the portal, including colors, fonts, and images outside of the portlet content area (Home screen).

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如果您不熟悉主题，那么抽象类MetalTheme提供了一个抽象外观使用的颜色和字体的方法。

For those unfamiliar with themes, the abstract MetalTheme class offers a way to abstract away the colors and fonts used by the look and feel.

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