Good Day,
Okay, Ready to start working on your project I need a designer,will design according to your description that "Hi, I am very new to fb business, & not tech savvy......" so on
I am crackerjack photoshop artist with skills including Logo Design, Illustrator, Banner Design, Graphic Design and Photoshop.
Here is the link to my portfolio and profile to let you have an idea of my expertise:
https://www.freelancer.com/u/LetsDezign.html
what should be the size of it ?
You can send me a message so that we may discuss more.
Yours truly
Letsdezign