Answer:
Marking mortal privation when firmly in place. An enduring summation inscribed in my face.
What do you call a fish with no eye?
First you see me in the grass dressed in yellow gay; next I am in dainty white, then I fly away. What am I?
You throw me out when you use me and take me in when you are done. What am I?
I pass before the sun, yet make no shadow. I'm all around you, but you cannot see me. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.