Write a brief description of the Android operating system.
The Android operating system is a mobile platform developed by Google that powers a variety of devices, including smartphones and tablets. It is based on the Linux Kernel and is open source, allowing developers to customize and develop applications for the platform. It offers users features such as cloud synchronization, voice input, and access to Google's proprietary applications.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Write a brief description of the Android operating system.

### Response:
The Android operating system is a mobile platform developed by Google that powers a variety of devices, including smartphones and tablets. It is based on the Linux Kernel and is open source, allowing developers to customize and develop applications for the platform. It offers users features such as cloud synchronization, voice input, and access to Google's proprietary applications.