Visual Illusions
These blocks are available as patterns on craftsy , as is the quilt setting pattern.
background foreground illusion
Do you see the white crossor the black zig zags?
The cafe wall illusion
Do the lines veer up or down?
Pyramid illusion
Does the shape appear to be 3 dimensional?
Does it move towards you or away from you?
Impossible object
Could you really make it?
Lattice Illusion
Do you see the white lattice or the black and grey shapes?
Do the black and grey shapes appear to move?
available on Craftsy
Five illusions Quilt setting