Cashup Screen sambapos v5

It is possible now. He used a combination of features exclusive to version 5 and some available since version 4 including:

Editor Widget
Label Widget
Custom Report Widget
Custom Keyboard Widget

He also used formatting features listed here:

Specifically <block> and <color> tags as well as few others.

Read through the features page and start messing around with it and you will get the idea of what he did. Examples of how to use Editor Widget are also located inside that Feature Compilation thread.