IQ test, Intelligence Quotient

This is a difficult IQ quiz. Its goal is to measure your Intelligence Quotient. Intelligence is the ability to see order and logic in things. Try to find the complete logic in the picture. Based on this logic, select the only answer that follows that logic. The logic will never have an exception. About the answers you can see: red color = wrong answer; green color = correct answer.
However, never forget the most important thing: it's just a game.