Fourth, in the color processing, should be kept simple. Peace. Calm tone.

第四，在色彩的处理上，应保持古朴。平和。沉着的基调。

youdao

The article shows how strategy making, to be effective, should be kept simple and focused.

文章表示如何策略成功的因素，是有效的，应该被保持简单的和焦点所在的。

youdao

The call should be kept simple and informative, letting them know about your availability and offering your reciprocal service.

此次电话会议应当保持简单和内容丰富，让他们了解你的情况和提供服务的相互了解。

youdao

Taxes are taxes and should be kept simple for the sake of transparency and accountability.

FORBES: Taxes On "Fatty Foods", And Their Unintended Consequences

He said designs on the coins should be kept simple as "there is no point in commemorating things if nobody recognises them".

BBC: Peers back Olympic coin plan