If you are absolutely not to be able to draw, but somewhere in the house overlooked the old children's LEGO construction set, you easily can create reproductions of paintings by famous artists.
Geoffroy Amelot did just that. From multi-colored cubes, he gathered his own version of the painting, and has shared his work with the Internet users. If you think that works resemble some blur, then just stand back a meter away from the screen, or glanced left pic and compare with the original image.
Leonardo da Vinci - Mona Lisa
At the moment, this painting is in the Louvre (Paris). After several assassination attempts, now protected by bulletproof glass. Mona Lisa - is one of the most famous works of art and replicable in the world. It is believed that this is a portrait of Lisa Gherardini, wife of the silk merchant Francesco del Giocondo of Florence, written around the year 1503-1505.