Chapter 2 - "There was something in his low languid voice that was absolutely fascinating. His cool, white, flowerlike hands, even, had a curious charm. They moved, as he spoke, like music, and seemed to have a language of their own."
Dorian thought and compare Lord Henry as if a flowing movement of flowers and music, possessing a charm that Dorian cannot help but like. Dorian here has slowly started to fall into Lord Henry's influence, indicating that he is being affected by the talks.