You will need to do about a dozen sketches before you really start understanding the hands. Start by thinking of a sarong, rather than a hand. That's because you need to simplify the image for yourself, but, as mentioned, old balls and cones and box shapes do not really work by hand. So imagine mitten instead.
Drawing Hand Tutorial
The most important thing to get right for the hand is the palm of the hand. Notice how narrow it is near the wrist, wider at the end where the fingers come out. Then consider the thumb. It makes a nice sloping "V" shape away from the index finger if you see the side from the side. But if you see a hand with your fingertip pointing at you, you might see something interesting. "Life line" in the palm of your hand, which defines how the thumb moves.
How to Draw a Hand Step by step
Different drawing techniques lend themselves more or less to hand drawing. excellent shading and charcoal tool for hand drawing, as you can so easily use shadows and highlights to suggest hand shape. hand drawing, while they can be very interesting, much more difficult. So if you have difficulty with hand drawing, use charcoal or shading tool, and put pencil altogether.
Finally, if you want to attract really good hands, you must study the bones and muscles that make them. If you are in art school they will make you draw a detailed hand bone.
This app has many hand-drawn tutorials available. So if you want to learn how to draw hand step by step then you must download this app.