What does apes with foreheads villainous low mean?

The phrase "apes with foreheads villainous low" suggests a depiction of characters that are brutish or menacing, often associated with a lack of intelligence or moral integrity. The imagery of "low foreheads" implies a primitive or crude appearance, commonly linked to stereotypes about intelligence. It evokes a sense of danger or malevolence, portraying these figures as threatening or untrustworthy. Overall, it paints a vivid picture of a villainous type, drawing on animalistic traits to enhance their menacing qualities.