Place the white chocolate chips in a microwave-safe bowl, and heat in the microwave in 30-second intervals, stirring well until it is fully melted and smooth. Stir in the orange food coloring.
Dip the tops of each marshmallow into the melted chocolate. Set onto plates, and let sit until the chocolate has completely set. Place the melted chocolate chips in a piping bag. Decorate each marshmallow in a basketball pattern. Let sit until the chocolate has completely set.