Very Simple Question About Camera

In the viewport enable Show > Advanced > Camera Frustrums.


I just need something related to a camera. Here is what I need:

I need the purple lines which shows what the camera is actually showing incase you use it. I couldn’t find the properties to show it.

Just another example, I need those turquaz lines.


Maybe someone could help. Thank you for your time and reading!

Thank you. ^^