The forehead is a bit too forward on the face, perhaps pull it back a bit. The rain drops looks a bit too large imho, but I like the overall feel of the image, though I think a more meloncoly background would work better instead of just the purple.
Sadness or depression of the spirits; gloom: “There is melancholy in the wind and sorrow in the grass” (Charles Kuralt).
Pensive reflection or contemplation.
An emotional state characterized by sullenness and outbreaks of violent anger, believed to arise from black bile.
Affected with or marked by depression of the spirits; sad. See Synonyms at sad.
Tending to promote sadness or gloom: a letter with some melancholy news.
From dictionary.com. You can look things you don’t know up there… when people spell them right .