Update 3.20

New smooth workspace 2.0
New 'Overlay Menu', you can move it now!
'Pure View' feature added, it can hide most of UI (Overlay Menu)
'Tap to Stretch' feature added (behind the canvas)
Drag grey outer space to move the canvas with one finger
Free MP4 export (4h timeout)
Save options for selected area
Split Screen support (iOS)
Parental Control (Settings)
Minor improvements and bug fixes