With the integrated Style Designer in RAD Studio Berlin, you can quickly create custom image buttons. For creating entire multi-device styles from scratch, we recommend you use the Bitmap Style Designer, available via the Tools menu.
Create a new FireMonkey multi-device application.
Select a "Style" from the drop-down menu in the FireUI Designer. This will allow you to create a custom style for that platform. You can also change the platform in the Style Designer later.
Drop a TButton onto ...