Draw a simple hand shape as a guide

Add the wrist and palm

Sketch the thumb on one side

Draw four fingers on the other side

Make the fingers bend naturally

Add a smaller hand inside the first hand

Draw the inner hand holding a pencil or pen

Add the fingers of the inner hand around the pencil or pen

Refine the outer hand lines

Refine the inner hand lines

Erase extra guide lines

Add knuckles, joints, and nail shapes

Shade the hands for depth

Darken the final outlines