It's time to trip out with your tablet. If you're not looking to drain that precious battery life with a fancy-looking live wallpaper, then apply an optical illusion that appears to be moving on your Nexus 7 (or any other Android device) instead.
Many of these visual illusions are referred to as motion illusions, in which static or still images appear to move due to the interaction of contrasting colors and shape positions. Your brain will attempt to make sense of all the chaos and find a simple pattern, creating the illusion of movement.
Before you continue, I must warn you that some of... more