I'm having trouble overlapping two images on the bottom of the page

One is a "footer" image that stretches just across the bottom and the other goes in the center overlapping the footer image (its a logo). It sits on top of the footer. What is the correct way to accomplish this?

Epic visual tool

Epson 5030UB 2D/3D 1080p 3LCD Projector Submitted October 01, 2015 at 10:09PM by WoeIsTravis_ http://ift.tt/1OKhhbr