If I were to mold bread???? HELP!?

If I were to mold a piece of bread, is it possible to grow SLIME MOLD on it. I I in fact did grow mold on a slice of bread but I need black mold and right now im seeing the colors or bright red, yellow and whitish on it? would that be slime mold? PLEASE HELP ME!!! I cant find brilliant red, orange,yellow or white slime mold and its due tomorrow!!!! THANKS!