Went with a combo look.  Pac-man and Galaga art.  Hate the split front panel on anniv cabs so I just left it alone for now.
So here it is at about 98 percent done.
Finished back panel.  Used a cutout for the ATX power supply so I could use it's AC cord and on/off switch.  Fan is reversed to blow air in and the fan at the top of the cab blows air out.
Pac-Man art for the left side of cab.
Galaga art for the right side of the cab.
Combo marquee for Pac-Man and Galaga.  I know - wrong game on screen  

Total elapsed time 11 days