Best Free 404 Error responsive templates

Hi guys.. Today when i just browsing websites i got some error pages. Really i wondered Some 404 error pages are beatifully designed with stunning designing mind, By mind i really appreciate the desinger who designed that. Then i started to search for inspiring other 404 error pages. I got lot of results. Old HTML 404 error
templates that keeping the traditional HTML coding with good design skills.

Now we are in responsive era. Every website need to be responsive . Here i have collected Best Free 404 Error responsive templates. for you. Most of them using bootstrap framework for responsive . You can download these themes for free. By inspire from these try to make your own 404 error page . Best of luck guys .. enjoy !!!