I must say I like what Krepticor has come up with: it's simple, it's black, it's a box, and it's got a cool not-to-gaudy lightup scheme going on. Using flat sides and straight edges should make construction easier, though I don't know much on that subject.Think Black Box right?
Ok Black Plexiglass with the Black box logo laser etched on the inside
Have a top that opens to place the cd and cartridge (the cartridge will go down far enough to be concealed by the top)
But when you turn it on....the laser ethed logo will light up with the case! Selectable color Leds and the like it would be awesome (any controller design will match as long as its black) Wireless controllers would be ideal...
As for easy programming, we should be able to use just about any game-making tool that is written in Basic, provided some genius here can create a suitable compiler? Of course, we would need to go out of our way to use only a limited amount of colors... speaking of which, how many colors will be available? Iam7805 said 16 for sprite and 16 for backdrops, but chosen out of what amount?