It is just so simple. Keeping a sketchbooks is a revolutionary act when you are becoming an artist. It is no wonder that tumblrs, blogs, instagram pages and hastags have been dedicated to showing off your #sketchbook.
Your sketchbook is a highly prized possession because here you find the origins of your ideas, your thoughts, your style. So here is a great instagram portfolio by KxMO.TheArtist of some really cool ideas, styles and illustrations. Enjoy these great illustrated portraits.