In the same pan add grated carrot,sugar,milk and keep on stirring till it becomes thick.Add dry carrot powder and mix well.Transfer in a Plate.Let it cool.In another pan take grated bottlegourd, add milk,sugar and cardamon powder.Keep on stirring till it becomes thick.Add spinach green colour and mix well.Transfer it in a Plate and let it cool.In a serving plate, arrange all Halwas as we have tricolours in our flag.Garnish with chopped Dry fruits and keep in fridge for 30 mins to set.Then serve