hermann grid optical illusion - hueforge

Gray dots mysteriously flicker at each intersection of this mesmerizing grid pattern, demonstrating the famous Hermann Grid optical illusion through clever 3D printing techniques. Dark charcoal squares are separated by pale blue-gray lines, creating phantom spots that appear and disappear as your eyes move across the surface. Altf4-Formation transforms this classic perceptual phenomenon into tangible art, where neuroscience meets creative design in striking monochromatic harmony.

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illusion

Required Filaments (3)

Bambu Lab Basic Black

#000000PLA

Bambu Lab Basic Blue Gray

#5B6579PLATD: 3

Bambu Lab Basic Jade White

#FFFFFFPLATD: 5

Filament details (brand, color, and TD value) may not exactly match the designer's original specification. In some cases, the designer didn't specify exact filaments and we've matched the closest options we could find. Always check the original listing for full details.

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