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...]

3-D Geometric Paper Shapes with Patterns

After doing a lesson about Shapes and Forms as elements of art my colleague Francesca Dallago created these 3-D solids with Grade 7th students. They traced the lines on a white cardboard (220 gr/sq … [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...]