As smoke from Canadian wildfires has made its way into the U.S., it is important to understand how the air quality index works. Here's what each color code means.

How to Color Code Who Writes What in Google Docs. One advantage of using Google Docs as an online document system is that writers located in different parts of the world can collaborate and change ...

When creating entries in a digital calendar for the first time an obvious action would be to color-code different kinds of events, perhaps by using a popup menu that has categories names and ...