Allow me to blow your mind.

[Dom]

How's this for trippy?

[Neve]

what the holy fck....

[Nooby]

well ik what im going to do with the next bar of choco i buy :3

[Dom]

I know, my head hurts trying to figure out how this is happening 

[xXSwaneXx]

its shrinking every time you're doing it. it's been explained a shyt load of time on the internet

[Areashiii]

Maths is fun.

[NyaSama]

[scatterer3]

This trick has been around for centuries, and the answer is simple. The lines represent space and that bar is made out of that "space".