Image 1: New/Edit Item Form

From New/Edit Item form user can select one of predefined follow-up flags or set custom due date.

Image 2: View Item Form

View Item form shows selected flag and/or date with text according to column settings.

Image 3: List View

List View shows flags and/or dates with text according to column settings.

Image 4: Different display options

Image 5: Follow-Up Column Settings

These settings change displaying mode for list view and view item form.
1. Show status image(flag) checkbox controls showing flag image;
2. Show description as radiobutton list allows selection of displaying mode for status text and date format;