Element Editor - Element Info
Behavior 

Default Property
: The default property that users are proposed to set when a new instance of an element is added to the page. Example: "Images" property for a gallery. 
Default Style Preset: The default style preset an element should have when first added to the page. Click … to select an .OESkin file. 

Design 

Information for Users
: Click … to open a dialog to enter practical information for users about your element (e.g. Name, Author, Description, URL, etc.) 
jQuery Version: Select which version of jQuery is required for proper functioning of the element 
License: Select the licensing for your element. If it is proprietary, choose the terms under which you would like to distribute the element. If it is adapted from someone else’s source code, be sure to give proper credit in the Information for Users and to use the appropriate license. 
Type of Element: PageEdit (visible on the page) or HiddenEdit (hidden from the page - i.e. does not have corresponding HTML code in the page's body - and configurable from the hidden elements bar above the editing pane) 
Unique Element Name: The element’s unique name, as generated when the element is first created. 
Version Number: Version number of element, indicates whether changes have been made, so that users can use the latest version 

Images 

 Icon
: Icon for the element. Click … to select an image file (size 16x16) 
Large Preview: Large preview of your element in action, to be shown to users. Click … to select an image file (size 300x200) 
Medium Preview: Medium preview of your element in action, to be shown to users. Click … to select an image file (size 160x100) 
Small Preview: Small preview of your element in action, to be shown to users. Click … to select an image file (size 90x90)