wpsnoop wp-content/themes/twentyeleven/images/headers/willow.jpg file is used by 2 plugins/themes
WordPress files make up the basic building blocks of plugins and themes.
This page provides some information on the wp-content/themes/twentyeleven/images/headers/willow.jpg file and a list of plugins and themes that implement it.
The following 2 plugins create a file called wp-content/themes/twentyeleven/images/headers/willow.jpg: