Tutorial: How to Draw an Eye from the Side http://rapidfireart.com/2016/03/23/how-to-draw-eyes-from-the-side/:
Highschool Misc. on RISD Portfolios eye face perspective looking up looking down Más
Step by step process to create a perfect eye
The unicorn girl detail - Realistic Pencil Drawings by Ileana Hunter | Art and Design
Intermediate mouths slightly more difficult copy
Augen zeichnen - Schritt für Schritt:
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Lego ninjago eyes cutout for birthday party balloons, cake, cupcakes, water bottles, etc.
How To Draw An EYE - 40 Amazing Tutorials And Examples - Bored Art
tutorial (photo only) for 35 different painted eyes