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PatternPad是一个在线创建背景图案的设计工具，借助PatternPad可以创建无穷无尽而且独一无二的有趣图案。您也可以自己调整，只需要简单的颜色和几何形状，就可以创造出数百万种美丽的背景。

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Oracle offers a comprehensive and fully integrated stack of cloud applications and cloud platform services. 官网...

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NI’s software-connected systems help you engineer ambitiously from design to test. We’re here for you through all phases of the development cycle—today, tomorrow, and for the next 100 years.

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