Infographic/design logos of select philosophical concepts: Absolutism, Atheism, Authoritarianism, Determinism, Dogma, Dualusm, Empiricism, Existentialism, Free Will, Hedonism, Holism, Humanism, Idealism, Marxism, Nihilism, Positivism, Rationalism, Realism, Reductionism, Relativism, Skepticism, Solipsism, Theism, Utilitarianism