[GIF] stare at this for about 20-30 seconds and then look at something else and nearly have a heart attack.
![[GIF] stare at this for about 20-30 seconds and then look at something else and nearly have a heart attack.](https://how-do-it.com/uploads/2015/12/gif-stare-at-this-for-about-20-30-seconds-and-then-look-at-something-else-and-nearly-have-a-heart-attack0.jpg "[GIF] stare at this for about 20-30 seconds and then look at something else and nearly have a heart attack.")
[GIF] stare at this for about 20-30 seconds and then look at something else and nearly have a heart attack.
Source: HERE
[GIF] stare at this for about 20-30 seconds and then look at something else and nearly have a heart attack.