Hack into YouTube Material Design
Step by step method to view
1.Open developer tool if you are using Google chrome.
document.cookie="VISITOR_INFO1_LIVE=Qa1hUZu3gtk;path=/;domain=.youtube.com";
YouTube Material Design?
1.Open developer tool if you are using Google chrome. 
2. Goto Resourse --> Cookies --->www.youtube.com---> delete VISITOR.
3.Click on console and enter this
document.cookie="VISITOR_INFO1_LIVE=Qa1hUZu3gtk;path=/;domain=.youtube.com";
4.Press Enter and reload YouTube.
