No, you don’t need to. It comes from Episode themselves, I just took out the blue area using Lunapic, making it transparent 
If you go here: 📝 Ultimate List of Backgrounds and Overlays Editors / Creators! (I linked this above) you can find cool TV overlays to use from people like @shara.stories-she has a bunch of TV overlays in the Overlays folder in her google drive, you’ll find so many, a variety and if you use, remember to credit accordingly! 