Would you believe that the two images below are identical? Yes, they are. One is the upside down image of the other.
How easy it is to trick our brain! Some of the optical illusions involving cubes or rectilinear forms use this method.
Whether optical illusion or not, they are simply beautiful structures to look at!
Would you believe if I say they are stackable, too?
A new variation on the above example that resembles snowflake.
