Category Cool Art
In this cool art as you can read on the image art designer declared that there are 11 human faces and if you look carefully you may come to know that the hole art is made by human faces every thing in this art is faces
if you find 8 of them, you have a extraordinary sense of observation.
If you can find 9 of them, you have a sense of observation above of the average.
if you find 10 of them, you are very observer.
And if you can find all 11 human faces in this cool art, you are extremely observer.