Answer:
What begins to die on a wedding day?
I have one eye, See near and far, I hold the moments you treasure, And the things that make you weep.
Can describe a distress signal or flashy accessories.
Ambitious people will climb the social version of this contraption.
They come in many varieties: Red, Black, Dead, and Caspian to name a few.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?