Christmas decorations with lines

The Christmas decorations are drawn to look three-dimensional using cross-contour lines. Through the combination of colored parallel lines and cross-contour lines we create an optical illusion of … [Read more...]

Op Art Snakes

  Can lines create three-dimensional optical effects? Here is a new example with three snakes trying to camouflage themselves between the lines ... With students of the sixth grade we experienced the … [Read more...]

Lines forming a three-dimensional tree

With the simple combination of parallel lines we can give the impression of three-dimensionality. We did this exercise in the 6th grade classes to demonstrate that we can make a three-dimensional … [Read more...]

Optical illusion cube

Is it a small cube in a room or a large cube that lacks one corner? Is easier to draw this cube, rather  than to describe in words how to draw it ! We used a squared paper to draw (freehand!) the … [Read more...]

Street Art in my back yard

I tried the Anamorphosis technique in my courtyard for a 3D effect, It’s very funny! I prepared a little project on paper and I used the slabs of my back yard to have a perspective grid, ready … [Read more...]