I believe that you may have been dreaming and you received a lot of information from you subconcious. Dreams serve you to maintaine balance in your life. You recieved a gift. And you can do some very good work with this. You can take this image the people and animals. And write it down with all the emotions that you have experienced during that episode. Then use the Dream Analysis method of John Overdurf and Julie Silverthorne to understand the message that your subconscious mind gave you.