Good application but need some improvement

Its really a good application however it need some improvements.
1- the possibility to scroll the page during the annotation
2- hand writing more fluid using different king of pens ( have a look on the application "note plus " and introduce same characteristics.
3- the possibility of the voice reading to continue working even the screen is off
4- the highlighting color must be less dark
Thanks for your support
5- possibility to rename files
6- possibility to create a list of favorites
7- possibility to introduce geometric forms like in PDFs reader pro

محمد الغيرتخيامي about Markup Ultimate, v6.0.1