Colors
You can change the color of a calendar on tab #2 ("Map the Fields") in the SeedCode_Subscribe_Setup.fmp12 file by selecting a color name at the bottom of the screen:
By default, the "colors" value list in SeedCode_Subscribe_Setup.fmp12 is configured to allow you to select the color name, but it is the color's HEX value that is stored in the CalendarColor field.