It often helps to use a caption for your image to provide additional info or point out specifics. You can add a caption and identifying figure number to charts, SmartArt, clip art and pictures.
1. Go to the desired image in your document.
2. Right-click the image.
3. Select Insert Caption to open the Caption dialog box.
4. Type your caption in the Caption textbox.
5. Choose the label and position from the corresponding dropdowns.
6. Click OK.