How to show or hide grid lines in Windows 8 Paint?
Gridlines are used to align the objects in an image.
To insert gridline in the paint window,
Step 1: Click on the View menu → select Gridlines.
Step 2: Gridlines will be added to the picture as shown
In the above picture, the image is aligned using the Gridlines.
To hide the gridlines, just uncheck the Gridlines option in the View tab.