I'm looking for frosting recipes that are compatible with fondant. What should I look for (fat/water content in the frosting)?

Hi ghainskom, I'm sorry you haven't received an answer to this yet, I'm hopeful bumping it back up to the top will get some more eyes on it. In the meantime, here are some other cake decoration ideas to consider: https://food52.com/blog/17190-5-easy-wedding-cake-decorations-you-can-do-yourself