The icon displayed for this condition in the transition inspector, or null if none is set.
Not persisted with the graph. Set this to one of DebugStyles.TrueIcon, DebugStyles.FalseIcon, DebugStyles.PendingIcon, or a custom icon, to visually indicate the evaluation status of this condition. A visualization tool that doesn't own the graph asset can override the displayed icon without changing this value; see ConditionReference.Icon.
Icon = DebugStyles.PendingIcon;