A full-on metallic or reflective wallpaper might be strenuous on the eyes. But a design with metallic accents here and there can both look beautiful and create the illusion of space at the same time.

Can you spot the optical illusion hidden in the wallpaper of the new 15 inch Macbook Air.

The illusion made the top 10 in the 2014 Best Illusion of the Year Contest. It begins as a normal photograph and then is tilted backwards and forwards to create opposite vanishing points.

Wallpaper, however, is a canvas for really cool effects. Need proof? Look no further than these wallpaper products that create some very interesting optical illusions. Cement Wall ...

Using one of the dozens upon dozens of wallpapers he made, you can transform your wallpaper into a moving optical illusion.

Netizens say there is an optical illusion hidden in this wallpaper of new Macbook Air. (Screengrab) One of the leading multinational technology companies, Apple, has recently unveiled its latest ...