Are these photos in true color? What do the RAWs look like? I can't tell if the coloring is real, or if it's more along the lines of astrophotography where the

Are these photos in true color? What do the RAWs look like? I can't tell if the coloring is real, or if it's more along the lines of astrophotography where the colors are fake, but illuminate something key about the photo (in this case, body structure).