Hand-drawing is also better than computer. You must work hard and draw by hand, because many drafts are drawn faster, but computer-aided drawing it;
Let's make a map with auxiliary painting style. I think it's very good. It doesn't need to be used, but as long as you do it with your heart, it will improve your hand-drawing level and design ability.
The last step is to say that whether you are a successful fashion design assistant or not, I would like to further wish you all the way to rotten clothes! There is also to remember: bitter first, then sweet.