rdellconsulting on "[Theme: Customizr] How do i change the Logo and footer background colors"

Logo Background:
.tc-header .brand {background: #000000;}

Footer:
footer#footer .colophon {background-color: #000000;}

You also need this snippet to remove the white rectangles:
Snippet

You need to resize your slider images. Recommended dimensions are 1170 x 500 px