Links:

Basics:

• Building your first App: https://developer.android.com/training/basics/firstapp
• Adding an existing project to GitHub: https://gist.github.com/alexpchin/102854243cd066f8b88e
• Creating an App with Android Studio: https://www.wikihow.com/Create-an-App-with-Android-Studio

Images:

• How to add an image: https://developer.android.com/codelabs/basic-android-kotlin-training-birthday-card-app-image#0

Websites:

• Android Studio Icons: https://romannurik.github.io/AndroidAssetStudio/index.html