Animations achieved by AnimateVectorDrawable

1. 

2. inspired by First look at AnimatedVectorDrawable

3. inspired by First look at AnimatedVectorDrawable

4. inspired from here

5. inspired from here

6. inspired from here

7. inspired from here

Issues

Animation of Gif5 and Gif6 realized by Animation-Set Which had some bugs for animation repeat Details. So Gif5 and Gif6 cannot be repeat automatically.