Draw a simple hand shape first
Mark the palm as a block or oval
Sketch finger guidelines as tapered cylinders
Keep the middle finger the longest
Make the index and ring fingers slightly shorter
Make the pinky the shortest
Add slight curves to each finger
Show finger joints with small bends
Narrow the fingers toward the tips
Round the fingertips
Add the thumb at an angle from the palm
Separate the fingers with small gaps
Adjust finger thickness for perspective
Refine the outlines
Erase construction lines
Add knuckle and nail details if needed