The Search for Shapes

This week's asignment was to try and think about our character designs, but only in terms of their shapes. As posted previously, shapes define the feel of the design so this was an atempt to try and capture the right feel for the appropriate design ( vilain's, sidekick's  or hero's) and to pick some of them to develope further.
Again, my words were Monsters ans aliens.
Also, this is the logic I'm following: