Vincent Van Gogh. The Night Cafe. Britannica."https://cdn.britannica.com".

Charles Sheeler.American Interior. Yale University Art Gallery."https://images.collections.yale.edu"

Utagawa Hiroshige.Kanazawa in Moonlight. Yale Uiversity Art Gallery."https://images.collections.yale.edu"

Pablo Picasso. First Steps.Yale University Art Gallery."https://images.collections.yale.edu"

Claude Monet.Port-Domois,Belle-Isle. Yale University Art Gallery."https://images.collections.yale.edu"

Claude Monet. The Artist's Garden in Giverny. Yale University Art Gallery. "https://images.collections.yale.edu"