Okay. Let's see... 450x200, it should have a dark gray palette and use the icons from the different game design programs (RMXP, Sphere, etc.). Center "Game Developer Weekly" on it in a white text. Nothing too flashy there.
A newsletter about independent games, specifically on this website. Run by... me. Unfortunately, Paintshop (I don't even have photoshop) sucks, and I'm even worse at using it. I'm going to be releasing the first issue on the 6th, and I need a banner. If you're interested, I'll give you details.