While adding a contact in the contacts app, tap Add p****icture.
Tap Google Photos.
If you have the photo you would like to use already on your device go to the Device photos tab and tap Gallery.
Tap More.
Select a photo.
Position the contact image inside the circle.
To zoom in and out, pinch in and out on the touchscreen.
Tap Choose.
Tap Save.
You've completed the steps!
