You are above difficulties, which also shows your adventurous spirit and courage.
At least have confidence.
A dead snake is the difficulty of being knocked down by you.
What you can't see is what you avoid.
Generally speaking, you can overcome difficulties and meet the bright snake, which can represent men. Maybe it's her fear of the opposite sex.
Black snake may mean that this man is more mature and sophisticated. Green snake may mean that this man is very gentle. But I didn't say how I felt about the green snake. Maybe it was you.