This article explains how to change your Gmail account photo
. Once set, your profile picture will be used to identify your account in chat lists, your contacts' address books, your Google+ account, as well as with the emails you send. You can set and edit your Gmail avatar in a few easy steps.
How To Change Your Gmail Profile Picture
Sign in to your Gmail account, click the cog
icon, and select Settings
. Next, head to the General
tab, scroll to My picture
, and click Select a picture
Select an image from your PC and upload it. You can use any JPG, GIF, or PNG file. Crop the image if needed, and then, click Apply Changes
The last step is to set the visibility of your profile picture. Select either Visible to everyone
or Visible only to people I can chat with
Click Save Changes
to finalize your settings.