Color theory is the practice of using the meaning behind colors to bring about a sensory experience.

色彩理论是善用颜色的隐含意义带来感官体验的实践。

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That it doesn't matter where you were born or what color your skin is or what religion you practice.

生在哪里，肤色如何，信仰如何是不重要的。

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Four. General Pai without any props, without practice, moments from the opposite recognize each color of the sign and points, 100% correct, stick out a mile.

普通牌九可不用任何道具，无需练习，瞬间从反面认出每张牌的花色和点数，100%正确，一目了然。

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From the start, they astounded viewers with the unexpected color of their work: To emulate the effects of stained glass and daylight, they abandoned the academic practice of initial underpainting in dark earth-tones.

WSJ: Victorian Avant-Garde | Pre-Raphaelites: Victorian Art and Design | National Gallery of Art | By Barrymore Laurence Scherer