3D Tube
If you can cross your eyes, so that both pictures slide 'into' each other — to form a third, 3D image between them, the effect you will see is truly stunning! Try focusing on something in between you and the monitor to help see the illusion.
3D管道
如果你能对眼看这幅图，这样两张图片重叠映入眼帘——形成第三幅，就会出现3D的闪光效果！试着这集中精力看着你和镜子间的一点，再来看这幅图片。