Brings you back to the last displayed pictures. This works most of the time but not always. (Sorry, I will try to do better next time ;-)
Saving the picture on your local disk is not possible with Mutapic online. You need Mutapic Pro to save pictures locally (but if you really want to save your pictures now you can grab the screen... Here is the correct way to do it)
Links to the Mutapic homepage
Displays online help when mouse hovers on icon.
The help button brings you to the help file. You are in the help file, what are you going to do now?