Use different fruit creams like strawberry, kiwi, pineapple, or mixed fruit.
Fill Paris Brest with nutty creams like pistachio, almond butter, or hazelnut-chocolate.
Use vanilla custard as Paris Brest filling for a creamy sensation.
Add salted caramel to whipped cream and give Paris Brest a salty twist.
Use chopped nuts, gold leaf, edible flowers, or cocoa powder as toppings for Paris Brest.