It is the single image, as used in a photograph or a painting – or the frame of a film – to which words have been added to enlarge the context. The method is not the same as that by which most paintings are named. It is closer in its performance to what dialogue does to a movie, to what the caption does to a good poster.
So long as procreation stems from parents of the same race, appearance and lineage are typically congruent. Interracial unions give rise to added complexity. Interracial amalgamation will produce some individuals whose features diverge from those commonly ascribed to the races of their ancestors.