Remember Tetris? The OLD one? It was so addicting. And then after you played it all night, it haunted your dreams. When you awoke, everything you looked at turned into little, colorful, Tetris pieces and they began to fall into place. You looked at a brick wall and you could see just how the bricks were placed together... and you swore you saw the bottom layer just disappear. You looked at the blades of grass and suddenly they were somehow moving to interlock with each other.
What a great, edifying game for children.
Ok- and I am amazed at how talented some people are and how they use their skills. I give you: The Tetris Theme Using Bottles: