Find your essential emails easily with color coding. If you receive hundreds of messages every day, then finding a specific email could be difficult. In such a situation you’ll want to mark your important messages so that you can quickly see them whenever you need. Mac OS X Mail offers a lot of features with ease of access, and the Email background color is one from them. It provides you various colors to choose from, pick, and mark the emails as you want. You can highlight your important or frequently used email with red.

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