Play this online coloring game with 3 beautiful pictures from the movie: Harry Potter and the Half-Blood Prince This is already the sixth movie with Harry Potter and his friends Hermione Granger and Ron Weasley. The film is based on the the novel of the same name by J. K. Rowling.You can color Harry, Ron and Hermione in a lot of different ways. Have fun with these online coloring pages of Harry Potter and the Half-Blood Prince