1. Love and Passion: The poem is a passionate expression of the speaker's love for his mistress and the intensity of their relationship.
2. Immortality through Love: Donne argues that their love is so powerful and exceptional that it will grant them immortality, even beyond the grave. He believes that their love will be celebrated and remembered for generations to come.
3. Carnal and Spiritual Union: Donne blurs the lines between physical desire and spiritual devotion. He portrays their physical union as a sacred and spiritual act, elevating it beyond mere sensual pleasure.
4. Religious Imagery and Symbolism: The poem is filled with religious imagery, including references to saints, martyrs, and the idea of canonization. Donne subverts these religious concepts by using them in a secular context to describe the power of their love.
5. Mortality and the Power of Love: Donne confronts the inevitability of death and the transience of life. However, he argues that their love transcends mortal limitations and will endure eternally, defying the boundaries of time.
6. Celebration of Individuality: Donne celebrates the uniqueness and exceptional nature of his mistress and their relationship, setting them apart from conventional social norms. He glorifies their love and elevates it to a higher level of significance.
Overall, "Canonization" explores the themes of immortalizing love, the transformative power of passion, and the celebration of individuality and non-conformity.