Random site background by selff is a WordPress plugin that sets a random background on your site from web by season and daytime theme.
Features:
Easy setup.
Minimal Configuration.
Ajax technology. Background loading after the content will be loaded.
Depending on user resolution (window dimension) will be choise the best image link from library; For example: in library store links to images with resolutions: 1600×1200, 1640×1275, 1600×1600, 2272×1704, 3624×2448, 3888×2592. For user with resolution 1368×768 will be choise images with best resolution for this user. For this example is a 3624×2448 and 3888×2592 but ratio of width/height is best for user width reso=1368×768
User may be reload page background with ajax button without reload the page
Download: http://wordpress.org/extend/plugins/random-site-background/
