@silverbios:
-To align the logo position to upper left
Go to=> Appearance=> Customize=> Site Identity=> Enable=> Content Alignment=> Select Left
-To change the background of Contact Us section
Go to=> Appearance=> Customize=> Additional CSS and add the following CSS code
#contact-section {
background: url('http://xdesktopwallpapers.com/wp-content/uploads/2011/05/Light-Green-Color-Abstract-Lines.jpg');
}
If you want to add background color you can use background-color:#f5deb3;
let me know if this helps you out!
Kind Regards,
Sapana