I can never do these quite right! Drawing Tutorial @Olivia García García García García Pickering
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Tutorial HOW TO DRAW A FACE by *MauroIllustrator on deviantArt || CHARACTER DESIGN REFERENCES
Comic Art Reference – Anatomy of the Hand
The starting comparison is wrong. Cartooning is an exaggeration or simplification of reality. I feel posts like this are great for self reference and improvement, but in a year you'll look back and see how naive you were.