This screenshot shows the content area for the Main Flow in the Visual Flow Designer for the PizzaSkill - Visual Flow Designer skill. It has two tabs: Events and Skill Variables. The Skill Variables tab is selected. It contains tables labeled System Variables and Custom Variables. The System Variables table has columns for Name, Type, and Description, and it has four entries, including "system.nlpresult". The Custom Variables table has columns for Name, Type, Initial Value, and Description, and it has three entries, including ones for userType, channelType, and cartItems.