This question is based on William Shakespeare's Twelfth Night. What would you consider to be the major theme of the play?

The major theme of William Shakespeare's Twelfth Night is a combination of unrequited love and illusion versus reality. The play features several characters who are in love with someone who does not reciprocate their feelings, leading to feelings of heartbreak and disappointment. At the same time, the play also explores the idea of disguise and deception, with characters assuming false identities and creating illusions in order to manipulate those around them. Ultimately, Twelfth Night raises questions about the nature of love and the ways in which we see and understand the world, exploring the complex interplay between fantasy and reality and the impact that these elements have on our relationships and experiences.