Guyem Bookmarks is a WordPress plugin that allows you insert social bookmarking service buttons at the end your posts. With this plugin you can share
You don't need to upload anything extra anywhere, all the documents are inside the plugin directory, in the case of the images, this directory is called: 'images'. Simply upload the plugin folder Guyem into your plugin directory.
You should edit the style.css file (inside the 'guyem-bookmarks-wordpress-plugin/css/' directory)