Old Woman...Or Young Girl?
hint: the old woman's nose is the young girl's nose and chin
Man Playing Horn... Or Woman Sillhouette?
(hint: woman's right eye is the black speck in front of horn handle)

Woman In Vanity... Or Skull?
hint: move farther a bit from the screen and blink to see the skull or the
woman (looking at the mirror)

Two Faces... Or One?
(hint: two faces side profile...or one face front view)

A Rabbit.... Or A Duck?
hint: the duck is looking left, the rabbit is looking right

A Face Of A Native American... Or An Eskimo?

Is The Book Looking Towards You... Or Away From You?
