But there will still be the gag-reflex of putting two male figures on top of the wedding cake. Taking their money for service means one is still providing a service for a sickening perverted ceremony that is an affront to God.
I very much doubt gays will conduct business with a business knowing their money spent would go towards anti gay causes.
I would say that we only offer one gay wedding cake. A white cake with white frosting and the image of Jesus and the scripture Lev 18:22