![grey square as icon notification android · Issue #730 · zo0r/react-native- push-notification · GitHub grey square as icon notification android · Issue #730 · zo0r/react-native- push-notification · GitHub](https://user-images.githubusercontent.com/25326470/39426424-0c8b5c14-4c80-11e8-9d5c-5b7c6c9b6b4c.jpeg)
grey square as icon notification android · Issue #730 · zo0r/react-native- push-notification · GitHub
![firebase - Android - How to set heads-up notification icon background color (using FCM or default value)? - Stack Overflow firebase - Android - How to set heads-up notification icon background color (using FCM or default value)? - Stack Overflow](https://i.stack.imgur.com/joXTZ.jpg)
firebase - Android - How to set heads-up notification icon background color (using FCM or default value)? - Stack Overflow
![expo-notifications] Mixed notification icons on Android after udpate to SDK v39 · Issue #10469 · expo/expo · GitHub expo-notifications] Mixed notification icons on Android after udpate to SDK v39 · Issue #10469 · expo/expo · GitHub](https://user-images.githubusercontent.com/1067120/94671924-30a53380-031d-11eb-8057-dda9d1b4f59a.png)
expo-notifications] Mixed notification icons on Android after udpate to SDK v39 · Issue #10469 · expo/expo · GitHub
![android - How to set the app icon as the notification icon in the notification drawer - Stack Overflow android - How to set the app icon as the notification icon in the notification drawer - Stack Overflow](https://i.stack.imgur.com/65RaI.jpg)
android - How to set the app icon as the notification icon in the notification drawer - Stack Overflow
![Android Firebase Messaging-8| How to Customize FCM Notification Icon, Color & Sound | U4Universe - YouTube Android Firebase Messaging-8| How to Customize FCM Notification Icon, Color & Sound | U4Universe - YouTube](https://i.ytimg.com/vi/5UDqjTXGl0k/maxresdefault.jpg)