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 do you call a three humped camel?
I have no life but I can die. What am I?
You can see me in water, but I never get wet. What am I?
I always have to work with something in my eye. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.