My new logo proposal is open source android app SMS Backup+. Automatically backup SMS, MMS and call log entries using a separate label in Gmail / Google Calendar. It is also possible to restore SMS and call log entries back to the phone (MMS not supported yet).
I make this logo using of massage bubble and backup symbol i make "S" shape. Its unique and easy to customize.New logo is easyliy identifies the app. it's mordan and more eye-catching.
Some proof of work
Original, editable, vector file
