I have these 3 photos of nemesis there part of the 117 wallpapers I have for my laptop that cycle every 10 seconds,but my wallpapers are not all nemesis so don't get to excited. I've had to resize them so I could post them but I have the full hd ones just pm me if you want them.
Saw this posted up on the Towerstimes Facebook and had to share a few of mine I have built up quite a collection of Nemesis pics over the years and narrowed them down to these: