What is the central theme of King Canute poem by William Makepeace?

It seems you're asking about the central theme of "King Canute" by William Makepeace Thackeray, not just William Makepeace. This is a common mistake as Thackeray was a famous author, but the poem you're likely thinking of is by a different author.

The central theme of Thackeray's "King Canute" is the limitations of power and the importance of humility.

Here's why:

* The poem is about King Canute, who is known for a story where he commanded the tide to stop, demonstrating his understanding that even kings are not above the laws of nature.

* Thackeray portrays Canute as a wise and humble ruler, who uses the tide story as a teaching moment for his court, showing them that no one, not even a king, is above the natural order.

* The poem emphasizes that true power lies in acknowledging one's limitations and accepting the reality of the world.

Although the poem itself is brief, this theme resonates strongly, offering a poignant message about the nature of power and the importance of recognizing our limitations.