Illusion of a landscape and the face of a bearded man.
Optical illusion of a ghost holding a jar and collecting the smoke.
Illusionary picture of smoke coming out from the small finger.
The squares may not looked like perfect, but they are 3 perfect squares, in actual.
Stare at the white line and then blink your eyes. You will see a bigger line than before.
Where the trunk ends ? A beautiful optical illusion without cheating …