Your brain is tricking you. All these balls are brown. No kidding.

Our brain often interprets what we see incorrectly. In fact, all the balls in this picture are the same color, but we think they are different colors based on the lines in front of the balls.

At first I had trouble accepting this fact. I had to zoom in and look very closely at the balls. Here’s what the balls look like if we simply remove the color of the line in front of the ball.

In this image we can see that all the balls are the same color. However, all we have to do is change the lines in front of the balls to make it appear that the balls are different colors.