A Math to Art Ratio
by Hattie Hapai
with notes concerning the exact proportions of a man. An excerpt from one of his notebooks says, “If you set your legs so far apart as to take a fourteenth part from your height, and you open and raise your arms until you touch the line of the crown of the head with your piddle fingers, you must know that the center of the circle formed by the extremities of the outstretched limbs will be the navel, and the space between the legs will form an equilateral triangle.” Da Vinci’s precision was down to the fourteenths. Isn’t that beautiful?
arm span, to the length of a man’s nose with relevance to the length of his face. Apparently women have bodies that can always be different because some people are skinny and others aren’t; some have boobs and some don’t. A vast majority of the men depicted in Renaissance art are visibly very muscular unless they’re someone famous because that’s the only time they’re allowed to be on the chubbier side.
Cennino Cennini, an Italian painter, was known for his book entitled Il Libro Dell'arte, which taught new artists the gist of making your own Renaissance artwork. It included information on brushes, underdrawing, underpainting, a bit of advice on life for those who were sincerely dedicated to the path of an artist, and everything else you can possibly think of relating to Renaissance art. Concerning proportions, he states, “Take note that, before going any further, I will give you the exact proportions of a man. Those of a woman I will disregard, for she does not have any set proportion.” Cennini then continues on to give, as he stated, the exact proportions of a man, including the length of a man’s body in comparison to his
A picture of Leonardo da Vinci himself.
A picture of one of Da Vinci’s pages in one of his notebooks depicting accurate proportions.
A picture of Il Libro Dell’Arte, the book written by Cennino Cennini.