This dog?

[Captured Enigma]

I have seen a few people with this dog as an avatar, my question is, why? Why is this dog s famous lol 😛
http://i.imgur.com/2P4G2e5.jpg

 

[Sapett]

Hmm... I have never seen that dog before. I'm not sure!

 

[Gray]

http://knowyourmeme.com/memes/doge Enjoy. 😛

 

[RH-Calvin]

Looks quiet amazing. I preferably like the pug too much.

 

[Thomasss]

Doge. It exploded all over the internet a while back. 😛