If you got bored of the design of Facebook so you can read this post it can help you to change the design of Facebook in PC . It is as easy as one two three to change the design you have to do these steps so follow the steps :-
At first open chrome in PC then download ‘FAVE’ chrome extension from this link
The screenshot of this extension is here –
The second one is here –
And last pic is here –
I added these pics for you can get sure before downloading extension.
When you have downloaded extension open it and wow your facebook’s design got changed .