Looking to change the header from a color to an image
Add this CSS:

&lt;style&gt;
  #header {
    background: url('critic-banner-image.png');
  }
  #logo {
    margin: 0 15px 5px 15px;
  }
&lt;/style&gt;


Add this background image 
(use better ones that your client provides)

Replace your old logo with this:



(use better ones that your client provides)