Callout boxes allow you to highlight content on your pages. This is particularly useful to draw attention to an important section, instructions, or a note that the page is a work in progress.
You can add a callout box through the insert controls feature.
Click the add icon to the left of an empty line and select Callout.
Click [Enter] two times to exit the callout you made.
To delete the callout box without impacting the text, press [Backspace] at the beginning of your callout text.
To delete both the callout text and box, highlight the text and hit [Backspace] twice.
Click on the color selector on the right side of the callout box to choose a color.
Every color of the rainbow is available, plus gray: