A Perfect Day for Banana Fish HW Questions

1. Why does Sybil call Seymour Glass "see more glass"? (pg 14, 15, 16)
2. Is the color blue of any importance? If so, why? (pg 11, 17, 19) 

3. Do the banana fish play a factor in Seymour's decision to commit suicide? Or are there other contributing factors? If there is, what are they?