Unless otherwise stated you can do whatever you please with them. The colors of the spouses don’t matter as they aren’t part of the challenge.
Of course, this is optional but a big portion of the fun. hair, makeup, clothing), but brightly colored skin is not necessary (these aren’t actually berry Sims, that’s the joke). Welcome to the Not So Berry Legacy Challenge, a ten generation legacy with a focus on bright colors and new experiences. Do you like the rainbow? Do you like the idea of playing with berry Sims but hate berry Sims? Do you want to mess around with aspects of the game you’ve never used before? Boy, do I have the challenge for you!