This is an example of the responsive, user friendly HW Image Widget available for WordPress 3.5 and up. Its free for download from WordPress.org.
Did you know it sports the TinyMCE WYSIWYG editor for the text?
I have seen a lot of “turn of auto-save or clutter up your database”-type comments lately claiming the auto save function in WordPress will waste a lot of space in the database. In reality, this is not the case.