This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I assume you are referring to the quick launch "gear" looking icons on side or bottom of screen. Long press one, >Change Icon>Custom icon and you are taken to the gallery, so if you have the Icons there in a folder you can choose one.
Or you can choose Change Shortcut and choose an icon that is in your app drawer.