Customize Live Data Widgets

Feature Request Summary: 

Zendesk Explore should offer the option the customize the look of live data widgets, for example change the color the header and the arrow icon. 

Description/Use Cases: 

It would be useful to change the size and color of the header and the color of the icons of these live data widgets (see yellow highlighted areas in screenshot below).

Business impact of limitation or missing feature:

This is critical for our business to display our metrics in company branded colors and make more visually pleasing live data dashboards in order to motivate our agents.