Currently if you end an annotation you only have the option to exit or save the annotation (both of which erase the annotation) I would like to see an option to return to the annotation either after saving a version of it or without any action. I found myself wanting to save a version and keep working on it, or even more importantly is the use scenario of accidently ending the annotation (I've had this happen quite a few times since the stop annotation buttons are in the area of the annotation its self and can't be moved (seems like these would be better located in the annotation bar itself or bottom status bar to make them harder to press accidently)