The classic novel "The Picture of Dorian Gray" was written by Oscar Wilde. This novel, published in 1890, explores themes of beauty, morality, and the nature of the self through the story of Dorian Gray, a man whose portrait ages while he remains youthful. Wilde's wit and social commentary are evident throughout the text, raising questions about the implications of vanity and hedonism. The novel remains a significant work of literature, illustrating Wilde's unique style and philosophical depth.