Triangular shapes
An illusion of relief with nested shapes
Eye and optical illusion - portrait format
Eye and optical illusion - landscape format
Optical illusion : Wavy Rotary movement
Hypnotic face
A very hypnotic coloring page !
With this optical illusion, we lose the north
A temporal portal or just An optical illusion ?
Strange Vortex to print and color !
The meeting of three cubic symmetrical and geometric structures
Interlocking Squares
An example of Op Art
The famous drawing "Relativity" by Mc Escher ... Where is the beginning? The end ?
Op Art is the art of optical illusions ... her is the proof !
A good example of Op Art drawing, by Jean Larcher
An Op Art drawing to color ... easy and relaxing
Op Art incredible Drawing by Jean Larcher
Great black & white drawing to color
A simple drawing ... Op Art style