This optical illusion creates the appearance of movement or depth through the use of contrasting colors, shapes, and background patterns. The image features concentric squares with a grid-like texture that can trick the brain into perceiving motion.
Key elements that contribute to the illusion include:
1. **Moiré Patterns**: Overlapping patterns can create visual interference, making the squares seem to shift or vibrate.
2. **Contrast**: The stark difference between the gray background and the white squares can emphasize their borders, enhancing the illusion of depth.
3. **Perspective**: The way shapes are arranged can give an impression of a 3D space or depict a figure interacting with the illusion, as seen in the character's gesture.
Together, these elements manipulate the viewer's perception, leading to the sensation that the squares are moving or that the figure is struggling to grab onto them. Such illusions exploit the brain's processing of visual information, creating a playful interaction between 2D and 3D perceptions.