Sometimes a simply, buttercream, birthday cake is just what the doctor ordered. Cake, buttercream—what's not to love?! So it doesn't have a fancy fondant outfit on, but hey, it's still a long way from being classed as a naked cake. This week's cake is still dressed to impress, and strutting it's stuff with a contemporary swirl of a soft, warm shade of purple we like to call Orchid. What would your birthday buttercream color be?