What is the meaning of the hexagrams

From the sticks is theThe I chingTerms of 30, sixty-four.On the hexagrams is piled up with divination, the terms and the lower is the hexagrams.From the hexagrams represents fire, fire fire, describe the fire very flourishing, fire blazing, gorgeous, symbol inside empty outside bright at the same time.From the hexagrams repeatedly imply that the sun rises fall, run.