Random Thoughts

While staring at the image, it should appear as you are traveling towards the planet.

Even though it may look like one spiral this image contain two completely separate loops.

Look at the animation below and stare at the green flashing dot. Within a few seconds some or all of the yellow dots should disappear.

Here is a small animation that will let you detect your blind spot. All you have to do is close your left eye and look at the small circle with your right eye. At some point you will see the large circle simply vanish – and that is your blind spot in action!

Take a close look, the gray squares marked A and B are both the same shade of gray. This is caused by the effect of a shadow darkening the surrounding squares.