Easter Cinnamon Rolls

Name: Easter Cinnamon Rolls
Ingredients: 3/4 cup milk, warmed to 110 degrees F; One 1/4-ounce package active dry or instant yeast (about 2 1/4 teaspoons); 3 tablespoons granulated sugar; 1 1/2 teaspoons kosher salt; 3 large eggs, at room temperature; 3 3/4 cups bread flour, plus more for dusting (see Cook's Note); 3 tablespoons nonfat dry milk powder; 10 tablespoons (1 1/4 sticks) unsalted butter, cut into tablespoon pieces, at room temperature, plus more for greasing; 1/4 teaspoon pastel pink gel food coloring; 1/4 teaspoon pastel purple gel food coloring; 1/4 teaspoon pastel blue gel food coloring; 2 cups sweetened coconut flakes; 1/2 teaspoon green gel food coloring; Marshmallow bunnies and pastel-colored chocolate eggs, for decorating; 1 1/4 cups packed light brown sugar; 2 tablespoons ground cinnamon; 1/2 teaspoon kosher salt; 14 tablespoons (1 3/4 sticks) unsalted butter, at room temperature; 4 ounces cream cheese, at room temperature; 4 cups confectioners' sugar (1 pound); 6 tablespoons heavy cream, plus more if needed; 1 teaspoon pure vanilla extract