In the previous two chapters, we introduced the first twenty visible optical anti-counterfeiting technologies developed by Image Technology, including multi-directional gratings, hidden color effects, true color, floating texts, and more.

If you missed them, please refer to:
- “Optical Anti-Counterfeiting Series | Part 1: Visible Security Features.”
- “Optical Anti-Counterfeiting Technology Series | Part 2: More Visible Security Features.”
In this final chapter of the Visible Optical Security series, we present the remaining 15 visible optical anti-counterfeiting technologies, completing our full set of 35 visible features.
21. 2D/3D Effect
Creates a sense of depth by shifting planar graphics. Generally, for label application.
22. Holographic Stereogram
A stereoscopic image produced through real-object and reference-light interference. Ideal for ID Documents, stamps.
23. Parallax Synthetic Stereo
Formed from 4–60 parallax frames, presenting hologram-like depth and motion. Suitable for ID Documents and stamps.
24. 3D Levitation
Uses 4–19 drifting frames of a single character to simulate a lenticular floating effect. For labels and tear tape applications.

25. Shadow Effect
Creates floating shadows around the main logo to enhance stereoscopic perception. Ideal for labels and packaging.
26. Movie Micro Movie
Applies movie effect to show sequential changes such as aging, blooming, or size changes. Suitable for labels.
27. Dynamic Image (Animation)
Simple 2–4 frame animations (e.g., flying birds, blinking eyes) while the main graphic remains fixed. For ID documents, labels, and craft cards application.
28. Phantom Effect
Displays abstract visual effects—illusory smoke, screen saver lines, and water ripples, while embedding icons or logo elements. Suitable for labels, packages, and decorative textures.
29. Multi-layer Mirrors
Simulates the reflection effect of an infinity mirror, ideal for ID Documents, label security applications.
30. Flip-flop (Channel Switching)
Presents three or more images in the same position at different viewing angles. Suitable for labels, tear tape applications.

31. Flowing Security Lines (Guilloche)
flowing, changing security line patterns similar to those used in ID documents, stamps, and security thread application.
32. Color Lens (Diffraction Lens)
Circular or geometric lenses with colored focal points. Ideal for Package and decorative applications.
33. Achromatic Lens (Cat’s Eye)
Deep-engraved lenses with unique imaging characteristics. Suitable for package and decorative applications.
34. Lens with Shaking Characters (Focus Tracking)
Reveals dynamic characters or symbols within lens-textured areas. Suitable for label and package security applications.
35. Shining Aurora (Glitter Grating)
Generates high-brightness diffraction without color dispersion. Idea for ID documents, stamps, and decoration applications.
For more than two decades, Image Technology has remained committed to advancing optical anti-counterfeiting through continuous innovation.
To us, these 35 visible optical features are not an endpoint but a solid foundation for the next stage of development.
In the upcoming chapter, we will introduce our covert (hidden) optical security technologies — the invisible but highly secure features that enhance document and product authentication. Stay tuned for the next chapter of our Optical Anti-Counterfeiting Technology Series.




