Critics have stressed the eclecticism and stylistic diversity of rock. Stylistic eclecticism and practical application are the hallmarks of much Roman art. Gnosticism was throughout eclectic, and Basilides superadded an eclecticism of his own. Different types of historicism and eclecticism became common. Ingres's stylistic eclecticism represented a new tendency in art. Pastiche is an example of eclecticism in art. New Age religiosity is typified by its eclecticism. The new age movement reflected many of its main characteristics, especially holism and eclecticism. Beuys's charisma and eclecticism have polarised his audience. They reject the eclecticism and cultural appropriation of the broader Neopagan community. The methods are called pragmatic eclecticism, metatheoretical eclecticism, and theoretical integration. This expansive eclecticism characterized much of jazz after World War II. In modern philosophy, Victor Cousin was the founder of modern Eclecticism. Polystylism and musical eclecticism are growing trends in the 21st century. This has led to an increased eclecticism between the different traditions.