the Asian girl’s skin gets too yellow or too pink;
the very pink-skinned baby gets too pink or goes blue (he is naturally pink already, but believably so);
the black baby goes green;
the olive-skinned baby goes yellow.
Moving up to the top center, I look at the sky gradient in the tear-drop arch shot. This sky is actually a bit cyan – which is why we use it – and with a problematic profile it will quickly go too cyan and look pretty bad.