It is an error in a sense that these are not in fact faces, but clouds. While humans also can see shapes of faces in clouds, we are capable of understanding tha

It is an error in a sense that these are not in fact faces, but clouds. While humans also can see shapes of faces in clouds, we are capable of understanding that these are not real faces. Computer algorithm is not capable of recognizing the difference which results in such misclassification, thus it is failing its intended purpose.