On the option bar, click "Edit Color Scheme".

点选选项列上之”编辑色彩计画…”。

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All corrections that affect the whole image, such as color, saturation, level and contrast, should be made first, before starting to edit and retouch more in detail.

所有影响整体形象的修改，如色彩、饱和度、色阶、对比度，都应首当其冲，再进行细节性的编辑和修整。

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Define and apply a style to a selected node based on the edit action (for example, change color, strikethrough text, and so on).

基于此编辑动作，定义和向所选中的节点应用某种样式(例如，修改颜色、为文本加删除线等)。

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If you snap a photo in the app, you can then edit it using all of Android's built-in camera features (cropping, color balancing, photo filters and borders).

CNN: Meet Keep, Google's answer to Evernote