Angel cake with hovering angels

Name: Angel cake with hovering angels
Cook time: 2 h
Total time: 2 h
Yield: 18
Ingredients: 250 g Butter; 185 g Icing sugar; 275 g Flour; 4 Eggs (size M); 100 g Sugar; 50 g Cornstarch; 1 TEASPOON Baking Powder; 600 g white couverture; 100 g Whipped cream; 100 ml Rosé sparkling wine; 100 g Coconut oil; 75 ml white rum; 6 TABLESPOONS Strawberry Jam; 1 Protein (size S); 1-2 TABLESPOONS Lemon juice; 7-10 Tbsp Gold leaf and candied rose petals; 7-10 Tbsp Icing sugar; 7-10 Tbsp Cling film; baking paper; 7-10 Tbsp long wooden sticks; 7-10 Tbsp paper tips + delicate ribbons