Holography in the "Star Wars" universe.

1. Holographic Communication
Holographic communications is one of the most common uses of holography in Star Wars. Characters can communicate over long distances using holographic projectors that create three-dimensional images of the person speaking. One of the most famous examples is the scene where Princess Leia delivers a message to Obi-Wan Kenobi via the droid R2-D2.

2. Holographic maps and tactical displays
Military and strategic operations in Star Wars often utilize holographic maps and displays to plan battles and operations. These devices allow real-time, three-dimensional views of planets, ships, and other objects, making strategic planning much easier.

3. Training and education
Holography has also been used to create training simulations. For example, in Star Wars, you can see holographic targets for Jedi training to help them hone their combat skills and use of the Force.

4. Information and presentations
In Star Wars, holography is used to present various information and data. For example, Darth Vader and Emperor Palpatine often use holographic projections to relay orders and strategic instructions to their subordinates.

5. Culture and Entertainment
Some Star Wars episodes feature holographic entertainment and performances that are part of the culture and life of the inhabitants of this universe. Holographic games and shows add depth and variety to the characters' daily lives.

Holography in Star Wars demonstrates the potential of this technology and its possible future applications. It has become an important part of the visual style and world of this franchise, adding to its futuristic and technologically advanced look.