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.
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
Glittering points that downward thrust. Sparkling spears that never rust.
You seek me out when your hunger's ripe. I sit on four legs and smoke a pipe.
I make everyone blind. You can't see me but I will always come back for you. What am I?
What covers its face with its hands, speaks no language, yet most known what it's saying?