[Qetzal]

Originally Posted by Ganesha Xi

Wonderful, thank you!!! Is there a way to do this for the background of "search" and the cart?

Yep:

div#Minicart-1 {
  background:#450100 url(../images/red/bg_page.png) repeat fixed 0 0;
}
div.ecwid-SearchPanel {
  background:#450100 url(../images/red/bg_page.png) repeat fixed 0 0;
}