There is an old saying that the good design should be long-lasting. Dieter Rams specify that Designers creations should void being fashionable. This way the product will never become antiquated. A few years ago there was a big hype around the Side Menu in mobile apps.
Material Design, greatly announced in 2014, introduced many interesting patterns for UI design. Visual framework from Google solved some issues and standardized a lot of elements for mobile and web applications. It is a great tool, but it is not free from mistakes. Floating Action Button
Material Design introduced by Google has become one of the fundamental visual languages in a digital design. You should implement this visual style to create good application for Android. To prepare your design in a more efficient way do not to start from the ground. This article