Drawing GREENBONE - How to draw 3D Art

life like optical illusion of a Greenbone. Speed Painting 3D Art by Stefan Pabst in oil on brown paper
https://www.greenbone.net/
► My Book on Amazon "The Art Of 3D Drawing":
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My book shows you how to create optical illusions and 3D Trick Art by breaking the process down into basic, easy-to-follow steps.

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