Also wear black clothes, with green, red violet color and supplement.

亦可穿纯黑色衣着，以绿、红和紫罗兰色作为补充色。

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The original preference for black was changed in the thirteenth and fourteenth centuries, as such colors as red, violet and purple came into fashion.

最初对黑色的偏好在十三、十四世纪改变了，因为红色、紫罗兰色和紫色开始流行。

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Rich red-violet shimmer with a paler shimmer that subtly changes from silvery green to vibrant rose-pink, depending on the light.

丰富的紫红色带闪，随光线变化可从银绿到充满活力的玫瑰粉红之间巧妙变化。

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The autochrome achieved its color through a single glass plate smeared with millions of grains of potato starch, which were dyed red, green or violet and thus acted as tiny color filters.

FORBES: Magazine Article

The discover section of the site provides an insight into the science behind the study of Leonardo's work, including explanations and images of infra-red, ultra-violet and my favourite, the "computed axial tomography" of some of da Vinci's work.

BBC: 8bitpeoples

For your money, you get two platters and a mini-mixer, FX buttons, a choice of five colors (white, black, red, green or the pictured violet), as well as some built-in LED effects that help you learn to mix (the lights get brighter as the pitch of the two songs gets closer, etc.).

ENGADGET: Pioneer announces DDJ-WeGO two-channel DJ controller, provides entry-level jams