Heck ya, those look good too.
But as good as you are with Digital art, Whatever is whipped up would be great.
I just plan on taking the current covers and shrinking them down to fit without any stretching. then having the Nintendo sidebar to fill the rest of the space (just like the above images)
I'm only just ok with photoshop.. It takes me a while to make things because I don't know all the tricks to it quite yet.