How to change iCalendar widget background color?

We added 4 parameters to iCalendar Widget for changing widget's background color and allowing user to enable/disable flashing screen in Vacant mode.

User needs to set parameter name in Manager Express option field and enter value for these parameters.

Parameter name	Purpose	Value
meetingbg	Set background color of meeting event	reference color code
vacantbg	set background color of vacant event	reference color code
vacantdark	to switch the background color to light color	if a dark background is used reference color code( This parameter will be discard if "flash" parameter value is false)
flash	Flashing screen while vacant period	true or false (the default is true if this option is not provided by the user)
fontcolor	Change font color	reference color code

..For example:

Color code reference: http://html-color-codes.info/

Sample 1

Using purple color (HTML color code:B404AE) for meeting event.

Sample 2

Using red color (HTML color code:DF013A) for vacant event and disable flash screen.