Do you recognize what this symbol represents?
I read somewhere that the human mind (in cooperation with our eyes) is trained to recognize and remember patterns. Everyday around us we see things that allow our memory to associate or connect an image to a certain idea. Click on the Swoosh logo above and download the excel file so you can test how many of these symbols you recognize. NOTE: It's not as easy as you think. Have fun!
Just as a bonus, here's the ship song from Trumpets' puppet musical Mr. Noah's Big Boat: