The Leonardo da Vinci's painting was his bigges painting in thw world he made a 83 percent happy will 9 percent disgusted and 6 were percent fearful and only 2 were angry. The Mona Lisa demonstrantion bring a smile to your face when you see it whit your one eyes and it show you how computer can do just imagine a computer that knows if you were happy all the time or if you were sad. The painting Vinci did was only one of the thing he did he mad more thing in the pass but the whole world knowes him for this one pating he ,ad and everyone from king to people like me and you come and see it Leonardo da Vinci will be the best man in the world for making this at his time the detels he put in to this and the paint he put in to was one of the best thing he could of done.