You can try clicking in other places and each time the effect will be different but essentially you need to pick a relatively dark and blue color, to achieve a result as below.

你也可以尝试点选其他地方得出不同的效果，但基本上是选择深色和蓝色，从而达到下图效果。

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When the moon drops out of the evening sky in a few more weeks, try to find Capricornus. Although it's a fairly dim constellation, it can be surprisingly easy to make out and recognize in a dark sky.

几个星期之后，月亮不在夜晚的天空出现了，再试着找摩羯座，虽然是一个发着微弱光的星座，还是可以在很暗的天空中确认它的位置。

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Hint: if you are using one of your prized olive oil slowly, try rebottling into small bottles (filled to the top) and place it in a cool dark location.

建议你，如果你视如珍宝用的很慢的话，不妨试试分装成小瓶（装满），并且放在阴暗的环境下。

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Buy-side firms are asking for more information on where trades are executed but the data from brokers is hard to use, not standardized and filled with gaps such as how long the broker held a trade to try executing it in its own dark pool before sending it on.

FORBES: High Frequency Traders And Current Market Structures Penalize Investors

"You pass a lot of agonizing hours watching somebody try to do something at the end of a cable a mile long -- down in the deep, dark ocean, " he says.

CNN: John D. Sutter