Here are Top 5 UI/UX Design Trends in 2017 are:
1. Smarter personlisation
2. Broader UX roles and specialisation
3. Metrics beyond the interface
4. Time-saving design
5. UX as a management practise
1- Material Design
2- Additional diversity in colors
3- Custom graphics
4- Alternative User Interface (UI) patterns
5- Anticipatory design
6- Interaction patterns
7- More research of AR & VR
These are the top design trends of mobile in the year of 2017.
Some trends are here for mobile app development:
personalize
Vibrant Colors
Rich Animations
Mobile 1st Approach
Prototyping
Unusual Navigation
Sound Design