Optical Illusions Brain Teaser will definitely challenge your brain. In all the pictures it seems that something is moving. However in fact nothing is moving in any of these pictures. To check that nothing is moving, one can take the printout of these pictures. Make sure that printout retains the colors which are used in these moving picture optical illusions. In the printout too one will see something moving in these pictures. Fact is that nothing is moving in these picture and our brain is tricked to believe that these are moving pictures.