In Xpresso, user can create her/his own avatar from a number of customizations and fashion available. Apart from this, there are also few pre-avatars available to use in the GIFs to be shared.
Here are a few super outfits/avatars I did for Xpresso.
These all are minimal, low poly 3D avatars. All characters are of their respective houses ( DC comics, Marvel comics ) only. I just redraw them according to Xpresso world.
Here are a few heroes in action:
A few other than super heroes:
Santa Claus, Elf and Halloween costume