Find results that contain all of your keywords. Content filter is on. Search will return best illustrations, stock vectors and clipart.
Make it so!
You have chosen to exclude "" from your results.

Choose orientation:
Explore cartoons & images using related keywords:

helmholtz

triangle

square

geometrical

optical

illusion

gestalt

 psychology effect line lines lined equilateral shape figure form formation arrangement horizontal vertical angle angled higher moving wider broader widening lengthening perception optics physiological physiologic diagram chart test experiment visual geometric geometry pattern science graphic abstract black isolated white background vector

Helmholtz Triangles And Squares Geometrical Optical Illusions Cartoon Vector


Helmholtz triangles and squares geometrical optical illusions Vector Illustration
Download
Designed by
Title
Helmholtz triangles and squares geometrical optical illusions #286570917
Description

Helmholtz triangles and squares optical illusions. Equilateral triangle with horizontal lines appear higher (A),with angled lines it seems to move right (B). A square appears higher (C) or wider (D).