Where is the discussion?
First put the discussion in your question please so that we answer.
Some themes you might consider in the play include:
Greed
Power and ambition
What it means to be masculine and feminine
Trying to persuade
Idealism
What it means to be a (good/bad) leader
The importance of omens
The difference between villains and heroes
D) they both had challenged the status quo of poetic expression
Its something you want to accomplish soon. It allows you to focus on one thing at a time.