All of us look upon our old art and cringe, heck, I cringe at my current art, but the reason why you should keep your sketchbooks is because you can look at your old art and see how much you improved! (Sometimes when I have art block I like to see how much I improved, this gives me the motivation to make new art!) I am definitely nowhere near professional, I am still learning and improving every single day. Today I looked upon my oldest sketchbook, the anatomy was awful and I mostly drew ponies and Sonic characters, now that I have grown out of that faze my anatomy is much better. Another thing I would like to mention is the fact that