1. Do’s and don’ts 2. Design Principles 2.1 Focus on the user 2.2 Make the right things visible 2.3 Show proper feedback 2.4 Physical screen size 2.5 Screen density 2.6 Portrait & landscape orientations 2.7 Primary UI interaction method 2.8 Soft & physical keyboard 3. Design Considerations 3.1 Resources 3.2 Draw 9-patch 4. Exercise 4 4.1 Example 4.1 4.2 Bitmap Drawable 4.3 Example 4.2 4.4 Shape Drawable 4.5 Example 4.3 4.6 State List Drawable 4.7 Example 4.4 4.8 Style