There are many ways to personalize your phone and add your aesthetic to it. This way, it lets you be unique and unlike the others. And you can achieve this by downloading and installing HD Caller Themes & Call Screen from Google Play Store on your mobile device.

This tool will give you a selection of colorful caller screen themes. The feature also allows you to set certain colors for specific contacts, so it's easier to identify who is calling you at the moment.

A massive collection of wallpapers that you can use is available on this app as well.