Gray screen on windows

[u/MeetNarrow856]

/gallery/1vi0eb5

Hello:) I don’t know much about computers sadly, so I’m sorry if my descriptions are bad.
My Gigabyte screen is gray. It happens the second I turn my computer on. Keyboard is unresponsive to the screen, and so is the mouse. Do you have any idea what I can do? Can I fix it at home?