Which department is responsible for creating special visual effects in movies?

always big option are correct 💯

little b, same here. There have been movies about FX. What non-visual effects are commonly used in movies??

That was easy peesey because it was given away by the picture 🖼️.

I've not heard of VFX visual effects

I find visual effects to be a fascinating field. I think it would have been a great industry to work within, creating amazing visual stimulation.