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Shared November 24, 2025
Create this amazing 3D optical illusion doodle using just a black pen!
Perfect for beginners, doodle lovers, and anyone who loves satisfying line art.
In this video, I show step-by-step how to draw this wavy, tube-like 3D pattern easily.
Try it in your sketchbook and relax while drawing! ✨🖤
Materials Used:
• Black fineliner / gel pen
• Sketchbook / drawing sheet
If you like doodle art, optical illusion art, or relaxing drawing videos, don’t forget to LIKE, SHARE & SUBSCRIBE 💗✏
