Taking screenshot is pretty easy in Moto G Android phone . You can actually do it without any apps and the screenshot feature is available natively in the Moto G.
How to take screenshot in Moto G Android Phone ?
To take screenshot on Moto G device , press and hold the “Power” button and “Volume down” key at the same time for around 3 seconds . This will take the screenshot of the current screen and save the screenshot in the screenshot folder in your Gallery.