Explanation:
The green light symbolizes hope. It’s a beacon of light and optimism, and a reminder of the way things used to be.
The green light is a symbol of the past, and it’s also a symbol of future possibilities. The green light represents the hope that Gatsby has for his dream—that someday Daisy will come back to him. But it also represents Gatsby’s hope for himself: that he can be more than just an ordinary man with ordinary dreams.