THE TWO MOST IMPORTANT LINES IN CONSTRUCTING A HEAD

There are TWO extremely important lines that Classical Artists are aware of when constructing the human head . These are the CENTER LINE and THE BROW LINE ( that is , eyebrow line ). These two lines show DIRECTION ; whether the head is looking left, right , up , down and so forth. Let's look at some examples: Leonardo DaVinci , Velasquez and Titian . 
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