Draw a small oval or rounded rectangle for the cockpit
Add a longer body shape extending from the cockpit
Sketch the tail as a long narrow line or tube
Add a small tail fin at the end of the tail
Draw the main rotor mast on top of the body
Add two long rotor blades crossing at the top
Draw the tail rotor at the back of the tail
Add landing skids or wheels underneath
Include windows on the cockpit
Add doors, panels, or simple details on the body
Outline the helicopter with clean lines
Erase extra sketch marks
Color the helicopter if desired