In android phone you can easily change or set contact profile picture for incoming or outgoing calls, there is no any app need for this, android has built in feature of contact photo, lets see how to set contact image for your loved one.
1. Open phone contacts, tap on “Contact Name or Number” than tap on “setting or option” and tap on “Edit”
2. Tap on blank picture icon, you can take live picture from your phone camera or set from gallery, after select the picture, crop and adjust the picture and ok
3. To remove or change the picture, tap on picture you will get options.