Background Image :
From here : Background image You can select an image for your website page background.
If you have already selected any image then by using remove button  you can remove current background and by using change image button you can change image option you can change your background image.
By using other options you can set background properties like Background repeat  , Background positions  and background attachments ,
We removed services section background for show background , if you want background image in your website please select boxed layout of your website.