The IComponent interface is the fundamental contract between the design-time environment and an element to be hosted on a design surface (such as the Visual Studio forms designer).
IComponent 接口是设计时环境和要在设计图面（例如，Visual Studio 窗体设计器）上承载的元素之间的基本协定。
Colour as a design language, in the packaging design field visual wallop, is the most important element of commodity packaging, and the soul of the sales package.
色彩作为一种设计语言，在包装设计领域中最具视觉冲击力，是商品包装的重要元素，又是销售包装的灵魂。
As a kind of special character, number has been an important element in the field of visual design.
数字作为一种特殊的文字，已成为视觉设计中一个重要的表现元素。
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