Thread:Lilduders/@comment-5782071-20160102015332/@comment-4536113-20160102172548

It might be their actual colors as well, gems can change skin tones as seen with Garnet and Sugilite :0

But yeah, waiting until after the episode airs would be best for this. They'll definitely be added into the designs gallery, but the caption on them could just be something simple like "Ruby in "The Answer"" or something similar to avoid specifics.