Composition matters when it comes to design. Even website design. Don't just do something because you think it looks cool. The folks at Bizarre Beacons have a meme about that.
https://bizarrebeacons.tumblr.com/post/177524621302/who-are-they
Don't just do something to look cool
https://bizarrebeacons.tumblr.com/post/177524621302/who-are-they
