White supremacists fear and hate the concept of multiracial couples, relationships or families, believing that such relationships "pollute" the "pure" white race. As a result, a fairly common white supremacist symbol depicts a multiracial couple or family, with a red circle/bar superimposed over the depiction, indicating that such relationships ought to be prohibited.
The "Northwest American Republic" is a fictional construct created by Harold Covington, a long-time fringe figure in the neo-Nazi movement. It is based on the so-called "Northwest Imperative," a longstanding call by some white supremacists for white people to move to the Pacific Northwest and establish their own country.
Runic alphabets are pre-Roman alphabets used widely across Europe, easily recognizable because of their angular characters. White supremacists to use runic letters to portray words of significance to the white supremacist cause, on clothing or as tattoos. Because runes are still commonly used in a variety of non-racist forms, their appearance should always be carefully analyzed in context.