Users don't like to be stumble upon 404 page but it’s an owner task to keep them interested within the site, even in error.
So, why does 404 error occur?
404 occurs when a web page requested is not available.
It occurs due to your visitors typed the wrong address, or they've visited a page that no longer exists, or there is a link on the site that leads to a "dead end".
Here, we are listing 49 most creative 404 page designs you will ever see.