From a dictionary the angel is a messenger, who serves God in Heaven, so we understand that Prince is Gods messenger on the Earth. Happy Prince gives his care to people. But Happy Prince also has feminine features. He has tears on his golden cheeks, he stands under the moonlight. Features of Happy Prince win the heart of Swallow. Swallow is a beard, who loves a coquettish reed by the river. From the book of symbols I understand that Swallow is a bird, belonging to the Greek goddess Aphrodite. Between Swallow and Happy Prince love and friendship appears.
Prince wants to rescue people and Swallow helps him with this, by giving people the jewels from the body of Happy Prince. After doing good things to people they both begin to feel warmth in their soul. A strange simile is his lips are red as pomegranate. The word pomegranate has mean as red as blood. The author hates the Mayor and the Town Councilors, because they were vulgar, selfish, thinking only about themselves, but not about the people. Mathematical Master is a negative person, because of his hate to dreams.