What is the theme of the fence?

There are many themes in Fences - 1. Relationship among family members e.g. father - son relationship with both Cory and troy and troy and his father .

-2. Friendship and Loyalty eg with Troy and Bono

-3.Acceptance- troy is not willing to accept change and he does not want Cory to play game

fences-keeping things in and unwanted things out