php or what?

I made splash page for my wordpress site, but i think splash.php is not right.
Can you look and help me to make this work?
Im new new in this coding thing, i have no idea what im doing. ??

splash files
https://www10.zippyshare.com/v/33337273/file.html

When i open splash page in wordpress i get this instead of pics and there is no bg color that i made. ??
https://www.dodaj.rs/f/t/tr/2n0iHG76/capture.jpg
But when i load splash.php from my PC in my firefox or chrome, it works. :S