- demo1
```
Inside a spacecraft or space station with a futuristic and industrial setting, astronauts in space suits and helmets are engaged in activities. One astronaut holds a flashlight, illuminating the dark, artificially lit environment, while the other interacts with equipment. The background features a low-sounding mechanical noise and occasional movements.
```

- demo2
```
A group of jellyfish swim gracefully through dark blue waters, illuminated by a bright blue light that makes them glow vividly against the dark background. They come in various sizes and shapes, with some having rounder bodies and others more elongated. As they move, their tentacles flow gently behind them, and the sound of water gurgling and bubbling fills the scene, giving the impression of an underwater environment.
```

- demo3
```
A person is welding a large cylindrical metal object with a hole in it. The welder is wearing protective gear, including a welding helmet, and sparks fly as the welding torch makes contact with the metal, creating a bright light. The sound of the welding torch sparking and the metal clinking together can be heard as the welder works, holding the torch in one hand and a metal rod in the other.
```

- demo4
```
A nighttime cityscape with a prominent tower at the center is shown. Fireworks explode in the sky around the tower, creating a dazzling display of green, blue, and white. The city lights in the background add to the brightness and festive atmosphere, accompanied by music playing in the background.
```

- demo5
```
There's a loud explosion in a snowy landscape, with intense orange flames and smoke billowing out. Debris flies everywhere, and the ground around the explosion site is covered in snow. Following the explosion, there are a series of beeps and a whooshing noise.
A castle is illuminated with blue and purple lights as fireworks explode in the sky above it, creating a dazzling display of white, pink, and orange against the dark night. Music plays in the background throughout.
```

