I make my own fondant, using Liz Marek’s LMF recipe. It is easy, tastes good (can be flavored any way you like), and is inexpensive. It works very well. If I need red or black, however, I buy Satin Ice because it is just too hard to make the dark colors.
https://sugargeekshow.com/recipe/fondant-recipe/
Sugar Sugar by SSmiley