TimeRangeColor
The background colour behind objects within a marked region.
Get the desired color code from a graphic program (MS Paint, Paint Shop pro, etc..)
in the order "blue - green - red" and convert them into a hexadecimal code.
Put the values together and convert them into a decimal code.
The default is pink.
Possible values: 0 to 16777215
Default value: 13948144