Mona Lisa (by Leonardo Da Vinci) Revisited:
Here is the image of the original Mona Lisa by Leonardo Da Vinci, through a filter, and also framed. Using a black & white filter, here is the Mona Lisa in black and white:
Here is the image through another color filter using a softer blend:
Here are various digital paintings of the Mona Lisa by Leonardo Da Vinci, using several color filters: