Here are some common types of animations used in GUIs:

1. Fade-in/Fade-out: Gradual appearance or disappearance of elements.

2. Slide-in/Slide-out: Elements move in or out of view horizontally or vertically.

3. Zoom-in/Zoom-out: Elements grow or shrink in size.

4. Rotate: Elements rotate around a central axis.

5. Scale: Elements change size, often used for hover or focus effects.

6. Translate: Elements move from one position to another.

7. Morphing: Elements transform into different shapes or forms.

8. Bouncing: Elements bounce into view or away from the user.

9. Spinning: Elements rotate rapidly, often used for loading or processing indicators.

10. Micro-animations: Subtle animations that enhance user interactions, like button presses or scrolling.

11. Transitions: Animations that connect different states or views, like page transitions.

12. Loading animations: Animations that indicate data loading or processing.

13. Hover effects: Animations that respond to user hover actions.

14. Click effects: Animations that respond to user click actions.

15. Scroll effects: Animations that respond to user scrolling actions.

These animations can enhance the user experience, provide feedback, and create a more engaging and interactive GUI.