There’s no reason either a lemon drizzle or coffee and walnut cake couldn’t be covered in fondant. Your fruitcake is certainly sturdy enough to handle a 2nd tier. Make few more fondant roses to adorn around the top and bottom tier. Perhaps a few roses on top of the cake.
Creativity is God's gift to us. Using our creativity is our gift back to God. Clarky's Cakes 😎