wire man lineart rope illusion optical pull Optical Illusion clip art ótica ilusão ilusão de óptica Ilusão de ótica clip-art
Note the thumbnail below is a degraded version of the actual image which is much sharper. A Necker cube is basically a wireframe drawing of a six-sided cube such that it has no perspective as to whether you're looking at it from the top or from the bottom. This is an example of two exactly identical necker cubes, the one on the left showing an intermediate object going in "down from the top" while the one on the right shows the object going in "up from the bottom" which shows how the image can change its perspective simply by changing which face (front or back) appears behind the intervening object. cubo cubo de necker ilusão de óptica 2 Cubos de Necker
An example of a necker cube and an Impossible cube (one arm runs across the other but is still straight, which can't happen in 3D; it's an optical illusion). cubo cubo de necker ilusão de óptica Cubo de Necker e cubo impossível
Illusion discovered in 1860 by physicist JC Poggendorff. Шеляга, В.В., Глоточкина, А.Д., Платонова, К.К. (1972). Военная психология. Москва. ilusão de óptica percepção humana Ilusão de ótica (2)
Simple op art textures done in a pale color perfect for placing something on top of. Made in Illustrator CS3. op arte número 62 verde NixVex Free Vector da Op Art fundo verde
Jegorow, F.G. (1957). Militaerpsychologie. Berlin: Verlag des Ministeriums fuer nationale Verteidigung. ilusão de óptica percepção humana mídia Ilusão de ótica (3)
SOURCE: Шеляга, В.В., Глоточкина, А.Д., Платонова, К.К. (1972). Военная психология. Москва. ilusão de óptica percepção humana mídia Ilusão de ótica (5)
The illustration of gestalt perception. Between the 4 pacmans on the left, one can see a square even though there isn't any (like between the pacmans on the right). cognitivo psicologia percepção Percepção de Gestalt - pacman
black white color illusion optical processing image Optical Illusion clip art ótica ilusão ilusão de óptica Ilusão de ótica clip-art
This is a weird illusion made with a gradient that goes from black to white with a bunch of gray squares on top. tabuleiro de xadrez praça gradiente Ilusão do tabuleiro de xadrez
This is another drawing to show how the appearance of gray is distorted depending on whether it's next to white or black. cinza ilusão contraste Ilusão cinza
I used Inkscape to create this 3d circular illusion. círculo ilusão mídia Um recipiente Circular incomum
black outline white light round spiral illusion coloring optical tattoo scary marina optic best optics illusions ilusions ilusion opticle illution Optical Illusion clip art ótica ilusão ilusão de óptica Ilusão de ótica clip-art