A free program for Android, by ASTER PLAY.

Time to make your phone’s homescreen even cooler with X Icon Changer – Change Icons. This app lets you change any app icon or name for maximum personalization. You can choose an icon from your gallery or the app’s icon packs. For the latter, you may opt to use your selfie, an image of your favorite animal, or any of your most cherished photos — which in turn, may catch the attention of your friends or family. 

Further, a GIF animation plays when you open an app, making your phone more attention-grabbing All icons provided in the app are free, so there’s no need to pay hefty fees. X Icon Changer – Change Icons is compatible with Android 4.1 and newer.