4.0 customs ?

Hero Factory has made all 9 heroes, and that means.....I'M OUT OF IDEAS FOR HERO FACTORY!
With out a fixed theme (3.0 gungle/2.0 fire) its hard to make heroes. some 4.0 heroes are scuba(furno)
some are outer space (surge) i'l think of somthing.... but as of now...NOTHING.