Full Screen Background
Customize Background-Size
Responsive Full Background
Cawaii Admin
Envoke Supersized
Super Simple JQuery Parallax Background
Background Patterns
Soundy Background Music
Full Screen Background Images
Site Background Slider
Background Per Page
Better Backgrounds
Custom Post Background
Simple Full Screen Background Image
WP-Backgrounds Lite
WP Supersized
Background Manager
Hipster Login – Fullscreen WordPre...
Smooth MouseWheel WordPress Plugin
MultiBackground – Powerful WordPre...
WP Brand Identity – Customize Word...
Forest – Revolution Wordpress Admi...