How can i customize the given widgets in dashboard


i would like to change the appearance of alle given widgets.
For example: How can i set the background of a switch widget translucent? Theere is always a grey background even if use translucent at the background color picker.

Thank you for your help in advance.

Do a search (magnifying glass icon, top right corner) for “custom widgets in dashboard” and you should find all the info needed.