Draw a simple oval or circle for the eye shape
Add a smaller circle inside for the iris
Draw an even smaller circle for the pupil
Leave a small white spot for the highlight
Outline the eye with a bold, clean line
Add upper and lower eyelids with curved lines
Make the upper eyelid thicker for a cartoon look
Add eyelashes if desired
Draw eyebrows above the eyes
Change the eye shape for different expressions
Make the eyes larger for a more cartoon style
Add shading or color to the iris
Keep the lines smooth and simple
Mirror the second eye to match the first
Adjust spacing between the eyes for the character style