Answer:
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
What five-letter word becomes shorter when you add two letters to it?
Ripped from my ancestors home beaten and burned I become a bloodthirsty killer.
The more you add the less it weighs. What is it?
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.
No matter how little or how much you use me, you change me every month.