Ambition without limits destroys everything it touches
Richard's ambition has no ceiling and no moral brake. He doesn't just want the crown; he wants to prove he can take it. Every relationship he forms is a tool, and once he's used it, he discards it. By the end, his ambition has consumed his allies, his family, and finally himself.
Performance and reality blur constantly
Richard is always performing: the loyal brother, the reluctant king, the pious man of God. The play forces you to watch the performance and the real calculation running underneath it at the same time. Other characters perform too, especially toward the end when people pretend to support Richard while working against him.
Power is unstable and self-defeating
Richard works harder to keep the crown than he ever did to get it. Every murder he commits to secure his position creates a new enemy. The play shows that power seized through fear and deception can't hold because it has no foundation that doesn't require constant violence to maintain.
Justice arrives, but slowly
The play is full of curses, especially from Queen Margaret, who predicts the fates of nearly every character who wronged her. Those predictions come true, one by one. The play frames Richard's defeat as a form of historical justice, though it takes a long time and costs many innocent lives to arrive.
Deformity and identity shape Richard's worldview
Richard connects his physical deformity to his exclusion from normal life and uses that exclusion to justify his actions. The play doesn't fully endorse this logic, but it takes it seriously. Richard's body becomes a symbol of his difference from other people, and he weaponizes that difference rather than accepting it.