Google's Android team has been hard at work on a new design language called Material Design. This language takes the best principles of good design and fuses them with innovation, resulting in a beautiful and consistent user experience. Google and other major app developers like WhatsApp and SwiftKey are already using Material Design in their apps.
If you are looking to introduce Material Design in your apps, we have collected the best resources for you: -Google's Material Design Spec
If we have overlooked anything or if you have any suggestions for additional resources, please let us know in the comments section. We appreciate your feedback