Numerous investigators have reported about representation of the occlusion of objects in children’s drawings. Various form and size of the stimuli and different instruction influence then point to represent the occlusion. The effect of more explicit instruction showed around the age of eight. When occlusion occurs in the drawings. Young children are not sensitive to social context and draw what they know rather than what they see because they are egecantric. They draw the object as if they look at them at the point of which gives maximum information. The more different size. Form and volume of the things and the more familiar context to children, the faster representation of the occlusion emerged. The occlusion of two same object in more difficult for children to draw the correct array.