Below is a step-by-step drawing tutorial.
Step 1
Draw the base of the eyes. Use light lead
Step 2
For the pupil and the iris, draw two circles.
Step 3
Darken the pupil, and add light streaks towards the iris.
Step 4
Add a little “halo” to the pupils and streaks.
Step 5
Draw more streaks beyond the halo.
Step 6
Mark the first set of streaks or pupils by blending everything together.
Step 7
Darken your eyelids and add eyelashes.
Step 8
Lightly shade the eyes with a light pencil.