3d pencil drawing | 3d pencil sketches

Some cool 3D pencil drawings by Fredo. Totally amazing what you can do with a pencil, some paper and a desk lamp... truely amazing

Tags: Upstairs, 3D Art, Drawing, climbing, upstairs, Sketches

Square Size Optical Illusion

The drawing appears very oblique but all the small squares have the same size.

Tags: Drawing, Square, Size, Oblique

Mad guy optical illusion | Sad guy optical illusion

Mad and Sad drawing By Humberto Machado, can you figure out the two expressions?

Tags: Drawing

3d anamorphic Optical illusion | Road Painting Optical Illusion

This is an example of an anamorphic illusion created by Julian Beever.
This sidewalk painting was drawn in a special distortion in order to create an
impression of 3 dimensions when seen from one particular viewpoint

Find Six Visual Errors Illusion | Drawing Illusion

This is similar to the puzzle illusion, Relax your eyes and then take a closer look at some error within this drawing puzzle and don't forget to comment me once you get few of those errors.